diff --git a/index.js b/index.js
index 9e2f779..f4d3e5a 100644
--- a/index.js
+++ b/index.js
@@ -2,15 +2,86 @@ import jsonfile from 'jsonfile'
 import webfont from 'webfont'
 import { argv } from 'yargs'
 
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+
 import helpers from './src/helpers'
 import ruby from './src/ruby'
 import svg from './src/svg'
 
+
+
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+
+
+
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+
+
+
+
+
+
+
+
+
+const fs = require('fs');
+
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+
 function generateSvg(data, config) {
   const baseEngine = ruby.loadFont(config.baseFontFilepath)
   const rubyEngine = ruby.loadFont(config.rubyFontFilepath)
   const build_folder = `${config.workingDir}`
 
+  // Define the codepoint you're searching for
+  const targetCodePoint = "U+1ED9";
+
+  // Check if the code point exists in the existingData array (by checking codepoint field)
+  const inExistingData = data.some(item => item.codepoint === targetCodePoint);
+
+  if (inExistingData) {
+    console.log(`${targetCodePoint} exists in the existingData array.`);
+  } else {
+    console.log(`${targetCodePoint} does not exist in the existingData array.`);
+  }  
+  // config.set_canvas(baseEngine.font.unitsPerEm, baseEngine.font.unitsPerEm)
+  // config.layout;
   const fs = require('fs')
 
   if (!fs.existsSync(build_folder)) {
@@ -22,13 +93,26 @@ function generateSvg(data, config) {
 
   for (let datum = 0; datum < data.length; datum += 1) {
     const char = data[datum]
-    const svgContent = svg.wrap(
-      ruby.getBase(baseEngine, char.glyph, config.layout.base),
-      ruby.getRuby(rubyEngine, char.ruby, config.layout.ruby)
-    )
 
     const unicode = char.codepoint.replace('U+', 'u')
-    svg.save(`${config.workingDir}/${unicode}-${char.glyph}.svg`, svgContent)
+    if (!char.ruby){ 
+      const svgContent = svg.wrap(
+        ruby.getBase(baseEngine, char.glyph, config.layout.norm)
+      )
+      svg.save(`${config.workingDir}/${unicode}-${char.glyph}.svg`, svgContent)
+    }
+    else {
+      const svgContent = svg.wrap(
+        ruby.getBase(baseEngine, char.glyph, config.layout.base),
+        ruby.getRuby(rubyEngine, char.ruby, config.layout.ruby)
+      )
+      svg.save(`${config.workingDir}/${unicode}-${char.glyph}.svg`, svgContent)
+    }
+
+
+
+
+    // svg.save(`${config.workingDir}/${unicode}.svg`, svgContent)
   }
 }
 
@@ -62,6 +146,32 @@ function getConfigData(configValue) {
   return 'default.json'
 }
 
+
+// Function to load the code points from the JSON file
+function loadExtraCodePoints() {
+  const data = fs.readFileSync('src/added_codepoints.json', 'utf-8');
+  return JSON.parse(data);
+}
+// Function to add code points to the existing data
+function addCodePointsToExistingData(codePoints, existingData) {
+  codePoints.forEach(codePoint => {
+    // Convert the code point (e.g., "U+6211") to the actual character
+    const character = String.fromCodePoint(parseInt(codePoint.replace('U+', ''), 16)); // Remove 'U+' and convert to number
+
+    // Add new object to the existing array
+    existingData.push({
+      codepoint: codePoint,
+      ruby: "",  // Ruby is set to an empty string
+      glyph: character  // Glyph is the character corresponding to the code point
+    });
+  });
+
+  // Write the updated array back to the file
+  fs.writeFileSync('existingData.json', JSON.stringify(existingData, null, 2));
+
+  console.log('Updated data written to existingData.json');
+}
+
 function start(cliArguments) {
   let config = helpers.setBuildConfig(cliArguments)
   config = helpers.setDataSource(config, cliArguments)
@@ -95,6 +205,11 @@ function start(cliArguments) {
       throw err
     }
 
+    // Example usage
+    const extra_data = loadExtraCodePoints();
+    
+    addCodePointsToExistingData(extra_data, data);
+
     helpers.prepare(config)
 
     // Use when only generate the config then quit
@@ -108,4 +223,39 @@ function start(cliArguments) {
   })
 }
 
+/*
+// Define the Unicode ranges in an array
+const unicodeRanges = [
+  { start: 0x0000, end: 0x007F }, // Basic Latin
+  { start: 0x0080, end: 0x00FF }, // Latin-1 Supplement
+  { start: 0x0100, end: 0x017F }, // Latin Extended-A
+  { start: 0x0180, end: 0x024F }, // Latin Extended-B
+  { start: 0x1E00, end: 0x1EFF }, // Latin Extended Additional
+  { start: 0x0300, end: 0x036F }, // Combining Diacritical Marks
+];
+
+
+// Function to generate code points in the specified ranges
+function generateUnicodeCodePoints(ranges) {
+  const codePoints = [];
+  
+  ranges.forEach(range => {
+    for (let i = range.start; i <= range.end; i++) {
+      codePoints.push(`U+${i.toString(16).toUpperCase().padStart(4, '0')}`);
+    }
+  });
+
+  return codePoints;
+}
+
+// Generate the Unicode code points array
+const codePoints = generateUnicodeCodePoints(unicodeRanges);
+
+// Write the code points to a JSON file
+fs.writeFileSync('src/added_codepoints.json', JSON.stringify(codePoints, null, 2));
+
+console.log('Unicode code points written to unicodeCodePoints.json');
+
+*/
+
 start(argv)
diff --git a/resources/fonts/README.md b/resources/fonts/README.md
index 9884fce..045bb22 100644
--- a/resources/fonts/README.md
+++ b/resources/fonts/README.md
@@ -1,8 +1,9 @@
 Should contains fonts to use (also need by travis).
 
 Vietnamese font ranges
- 	- C0 Controls and Basic Latin: U+0000-U+0000
-	- C1 Controls and Latin-1 Supplement: U+0080-U+00FF
+ 	- Controls and Basic Latin: U+0000-U+007F
+	- Latin-1 Supplement Supplement: U+0080-U+00FF
 	- Latin Extended-A: U+0100-U+017F
 	- Latin Extended-B: U+0180-U+024F
+	- Latin Extended Additional: U+1E00-U+1EFF
 	- Combining Diacritical Marks: U+0300-U+036F
diff --git a/src/added_codepoints.json b/src/added_codepoints.json
index 0637a08..e1db773 100644
--- a/src/added_codepoints.json
+++ b/src/added_codepoints.json
@@ -1 +1,922 @@
-[]
\ No newline at end of file
+[
+  "U+0020",
+  "U+0021",
+  "U+0023",
+  "U+0024",
+  "U+0025",
+  "U+0026",
+  "U+0027",
+  "U+0028",
+  "U+0029",
+  "U+002B",
+  "U+002C",
+  "U+002D",
+  "U+002E",
+  "U+0030",
+  "U+0031",
+  "U+0032",
+  "U+0033",
+  "U+0034",
+  "U+0035",
+  "U+0036",
+  "U+0037",
+  "U+0038",
+  "U+0039",
+  "U+003A",
+  "U+003B",
+  "U+003D",
+  "U+0040",
+  "U+0041",
+  "U+0042",
+  "U+0043",
+  "U+0044",
+  "U+0045",
+  "U+0046",
+  "U+0047",
+  "U+0048",
+  "U+0049",
+  "U+004A",
+  "U+004B",
+  "U+004C",
+  "U+004D",
+  "U+004E",
+  "U+004F",
+  "U+0050",
+  "U+0051",
+  "U+0052",
+  "U+0053",
+  "U+0054",
+  "U+0055",
+  "U+0056",
+  "U+0057",
+  "U+0058",
+  "U+0059",
+  "U+005A",
+  "U+005B",
+  "U+005D",
+  "U+005E",
+  "U+005F",
+  "U+0060",
+  "U+0061",
+  "U+0062",
+  "U+0063",
+  "U+0064",
+  "U+0065",
+  "U+0066",
+  "U+0067",
+  "U+0068",
+  "U+0069",
+  "U+006A",
+  "U+006B",
+  "U+006C",
+  "U+006D",
+  "U+006E",
+  "U+006F",
+  "U+0070",
+  "U+0071",
+  "U+0072",
+  "U+0073",
+  "U+0074",
+  "U+0075",
+  "U+0076",
+  "U+0077",
+  "U+0078",
+  "U+0079",
+  "U+007A",
+  "U+007B",
+  "U+007D",
+  "U+007E",
+  "U+007F",
+  "U+0080",
+  "U+0081",
+  "U+0082",
+  "U+0083",
+  "U+0084",
+  "U+0085",
+  "U+0086",
+  "U+0087",
+  "U+0088",
+  "U+0089",
+  "U+008A",
+  "U+008B",
+  "U+008C",
+  "U+008D",
+  "U+008E",
+  "U+008F",
+  "U+0090",
+  "U+0091",
+  "U+0092",
+  "U+0093",
+  "U+0094",
+  "U+0095",
+  "U+0096",
+  "U+0097",
+  "U+0098",
+  "U+0099",
+  "U+009A",
+  "U+009B",
+  "U+009C",
+  "U+009D",
+  "U+009E",
+  "U+009F",
+  "U+00A0",
+  "U+00A1",
+  "U+00A2",
+  "U+00A3",
+  "U+00A4",
+  "U+00A5",
+  "U+00A6",
+  "U+00A7",
+  "U+00A8",
+  "U+00A9",
+  "U+00AA",
+  "U+00AB",
+  "U+00AC",
+  "U+00AD",
+  "U+00AE",
+  "U+00AF",
+  "U+00B0",
+  "U+00B1",
+  "U+00B2",
+  "U+00B3",
+  "U+00B4",
+  "U+00B5",
+  "U+00B6",
+  "U+00B7",
+  "U+00B8",
+  "U+00B9",
+  "U+00BA",
+  "U+00BB",
+  "U+00BC",
+  "U+00BD",
+  "U+00BE",
+  "U+00BF",
+  "U+00C0",
+  "U+00C1",
+  "U+00C2",
+  "U+00C3",
+  "U+00C4",
+  "U+00C5",
+  "U+00C6",
+  "U+00C7",
+  "U+00C8",
+  "U+00C9",
+  "U+00CA",
+  "U+00CB",
+  "U+00CC",
+  "U+00CD",
+  "U+00CE",
+  "U+00CF",
+  "U+00D0",
+  "U+00D1",
+  "U+00D2",
+  "U+00D3",
+  "U+00D4",
+  "U+00D5",
+  "U+00D6",
+  "U+00D7",
+  "U+00D8",
+  "U+00D9",
+  "U+00DA",
+  "U+00DB",
+  "U+00DC",
+  "U+00DD",
+  "U+00DE",
+  "U+00DF",
+  "U+00E0",
+  "U+00E1",
+  "U+00E2",
+  "U+00E3",
+  "U+00E4",
+  "U+00E5",
+  "U+00E6",
+  "U+00E7",
+  "U+00E8",
+  "U+00E9",
+  "U+00EA",
+  "U+00EB",
+  "U+00EC",
+  "U+00ED",
+  "U+00EE",
+  "U+00EF",
+  "U+00F0",
+  "U+00F1",
+  "U+00F2",
+  "U+00F3",
+  "U+00F4",
+  "U+00F5",
+  "U+00F6",
+  "U+00F7",
+  "U+00F8",
+  "U+00F9",
+  "U+00FA",
+  "U+00FB",
+  "U+00FC",
+  "U+00FD",
+  "U+00FE",
+  "U+00FF",
+  "U+0100",
+  "U+0101",
+  "U+0102",
+  "U+0103",
+  "U+0104",
+  "U+0105",
+  "U+0106",
+  "U+0107",
+  "U+0108",
+  "U+0109",
+  "U+010A",
+  "U+010B",
+  "U+010C",
+  "U+010D",
+  "U+010E",
+  "U+010F",
+  "U+0110",
+  "U+0111",
+  "U+0112",
+  "U+0113",
+  "U+0114",
+  "U+0115",
+  "U+0116",
+  "U+0117",
+  "U+0118",
+  "U+0119",
+  "U+011A",
+  "U+011B",
+  "U+011C",
+  "U+011D",
+  "U+011E",
+  "U+011F",
+  "U+0120",
+  "U+0121",
+  "U+0122",
+  "U+0123",
+  "U+0124",
+  "U+0125",
+  "U+0126",
+  "U+0127",
+  "U+0128",
+  "U+0129",
+  "U+012A",
+  "U+012B",
+  "U+012C",
+  "U+012D",
+  "U+012E",
+  "U+012F",
+  "U+0130",
+  "U+0131",
+  "U+0132",
+  "U+0133",
+  "U+0134",
+  "U+0135",
+  "U+0136",
+  "U+0137",
+  "U+0138",
+  "U+0139",
+  "U+013A",
+  "U+013B",
+  "U+013C",
+  "U+013D",
+  "U+013E",
+  "U+013F",
+  "U+0140",
+  "U+0141",
+  "U+0142",
+  "U+0143",
+  "U+0144",
+  "U+0145",
+  "U+0146",
+  "U+0147",
+  "U+0148",
+  "U+0149",
+  "U+014A",
+  "U+014B",
+  "U+014C",
+  "U+014D",
+  "U+014E",
+  "U+014F",
+  "U+0150",
+  "U+0151",
+  "U+0152",
+  "U+0153",
+  "U+0154",
+  "U+0155",
+  "U+0156",
+  "U+0157",
+  "U+0158",
+  "U+0159",
+  "U+015A",
+  "U+015B",
+  "U+015C",
+  "U+015D",
+  "U+015E",
+  "U+015F",
+  "U+0160",
+  "U+0161",
+  "U+0162",
+  "U+0163",
+  "U+0164",
+  "U+0165",
+  "U+0166",
+  "U+0167",
+  "U+0168",
+  "U+0169",
+  "U+016A",
+  "U+016B",
+  "U+016C",
+  "U+016D",
+  "U+016E",
+  "U+016F",
+  "U+0170",
+  "U+0171",
+  "U+0172",
+  "U+0173",
+  "U+0174",
+  "U+0175",
+  "U+0176",
+  "U+0177",
+  "U+0178",
+  "U+0179",
+  "U+017A",
+  "U+017B",
+  "U+017C",
+  "U+017D",
+  "U+017E",
+  "U+017F",
+  "U+0180",
+  "U+0181",
+  "U+0182",
+  "U+0183",
+  "U+0184",
+  "U+0185",
+  "U+0186",
+  "U+0187",
+  "U+0188",
+  "U+0189",
+  "U+018A",
+  "U+018B",
+  "U+018C",
+  "U+018D",
+  "U+018E",
+  "U+018F",
+  "U+0190",
+  "U+0191",
+  "U+0192",
+  "U+0193",
+  "U+0194",
+  "U+0195",
+  "U+0196",
+  "U+0197",
+  "U+0198",
+  "U+0199",
+  "U+019A",
+  "U+019B",
+  "U+019C",
+  "U+019D",
+  "U+019E",
+  "U+019F",
+  "U+01A0",
+  "U+01A1",
+  "U+01A2",
+  "U+01A3",
+  "U+01A4",
+  "U+01A5",
+  "U+01A6",
+  "U+01A7",
+  "U+01A8",
+  "U+01A9",
+  "U+01AA",
+  "U+01AB",
+  "U+01AC",
+  "U+01AD",
+  "U+01AE",
+  "U+01AF",
+  "U+01B0",
+  "U+01B1",
+  "U+01B2",
+  "U+01B3",
+  "U+01B4",
+  "U+01B5",
+  "U+01B6",
+  "U+01B7",
+  "U+01B8",
+  "U+01B9",
+  "U+01BA",
+  "U+01BB",
+  "U+01BC",
+  "U+01BD",
+  "U+01BE",
+  "U+01BF",
+  "U+01C0",
+  "U+01C1",
+  "U+01C2",
+  "U+01C3",
+  "U+01C4",
+  "U+01C5",
+  "U+01C6",
+  "U+01C7",
+  "U+01C8",
+  "U+01C9",
+  "U+01CA",
+  "U+01CB",
+  "U+01CC",
+  "U+01CD",
+  "U+01CE",
+  "U+01CF",
+  "U+01D0",
+  "U+01D1",
+  "U+01D2",
+  "U+01D3",
+  "U+01D4",
+  "U+01D5",
+  "U+01D6",
+  "U+01D7",
+  "U+01D8",
+  "U+01D9",
+  "U+01DA",
+  "U+01DB",
+  "U+01DC",
+  "U+01DD",
+  "U+01DE",
+  "U+01DF",
+  "U+01E0",
+  "U+01E1",
+  "U+01E2",
+  "U+01E3",
+  "U+01E4",
+  "U+01E5",
+  "U+01E6",
+  "U+01E7",
+  "U+01E8",
+  "U+01E9",
+  "U+01EA",
+  "U+01EB",
+  "U+01EC",
+  "U+01ED",
+  "U+01EE",
+  "U+01EF",
+  "U+01F0",
+  "U+01F1",
+  "U+01F2",
+  "U+01F3",
+  "U+01F4",
+  "U+01F5",
+  "U+01F6",
+  "U+01F7",
+  "U+01F8",
+  "U+01F9",
+  "U+01FA",
+  "U+01FB",
+  "U+01FC",
+  "U+01FD",
+  "U+01FE",
+  "U+01FF",
+  "U+0200",
+  "U+0201",
+  "U+0202",
+  "U+0203",
+  "U+0204",
+  "U+0205",
+  "U+0206",
+  "U+0207",
+  "U+0208",
+  "U+0209",
+  "U+020A",
+  "U+020B",
+  "U+020C",
+  "U+020D",
+  "U+020E",
+  "U+020F",
+  "U+0210",
+  "U+0211",
+  "U+0212",
+  "U+0213",
+  "U+0214",
+  "U+0215",
+  "U+0216",
+  "U+0217",
+  "U+0218",
+  "U+0219",
+  "U+021A",
+  "U+021B",
+  "U+021C",
+  "U+021D",
+  "U+021E",
+  "U+021F",
+  "U+0220",
+  "U+0221",
+  "U+0222",
+  "U+0223",
+  "U+0224",
+  "U+0225",
+  "U+0226",
+  "U+0227",
+  "U+0228",
+  "U+0229",
+  "U+022A",
+  "U+022B",
+  "U+022C",
+  "U+022D",
+  "U+022E",
+  "U+022F",
+  "U+0230",
+  "U+0231",
+  "U+0232",
+  "U+0233",
+  "U+0234",
+  "U+0235",
+  "U+0236",
+  "U+0237",
+  "U+0238",
+  "U+0239",
+  "U+023A",
+  "U+023B",
+  "U+023C",
+  "U+023D",
+  "U+023E",
+  "U+023F",
+  "U+0240",
+  "U+0241",
+  "U+0242",
+  "U+0243",
+  "U+0244",
+  "U+0245",
+  "U+0246",
+  "U+0247",
+  "U+0248",
+  "U+0249",
+  "U+024A",
+  "U+024B",
+  "U+024C",
+  "U+024D",
+  "U+024E",
+  "U+024F",
+  "U+1E00",
+  "U+1E01",
+  "U+1E02",
+  "U+1E03",
+  "U+1E04",
+  "U+1E05",
+  "U+1E06",
+  "U+1E07",
+  "U+1E08",
+  "U+1E09",
+  "U+1E0A",
+  "U+1E0B",
+  "U+1E0C",
+  "U+1E0D",
+  "U+1E0E",
+  "U+1E0F",
+  "U+1E10",
+  "U+1E11",
+  "U+1E12",
+  "U+1E13",
+  "U+1E14",
+  "U+1E15",
+  "U+1E16",
+  "U+1E17",
+  "U+1E18",
+  "U+1E19",
+  "U+1E1A",
+  "U+1E1B",
+  "U+1E1C",
+  "U+1E1D",
+  "U+1E1E",
+  "U+1E1F",
+  "U+1E20",
+  "U+1E21",
+  "U+1E22",
+  "U+1E23",
+  "U+1E24",
+  "U+1E25",
+  "U+1E26",
+  "U+1E27",
+  "U+1E28",
+  "U+1E29",
+  "U+1E2A",
+  "U+1E2B",
+  "U+1E2C",
+  "U+1E2D",
+  "U+1E2E",
+  "U+1E2F",
+  "U+1E30",
+  "U+1E31",
+  "U+1E32",
+  "U+1E33",
+  "U+1E34",
+  "U+1E35",
+  "U+1E36",
+  "U+1E37",
+  "U+1E38",
+  "U+1E39",
+  "U+1E3A",
+  "U+1E3B",
+  "U+1E3C",
+  "U+1E3D",
+  "U+1E3E",
+  "U+1E3F",
+  "U+1E40",
+  "U+1E41",
+  "U+1E42",
+  "U+1E43",
+  "U+1E44",
+  "U+1E45",
+  "U+1E46",
+  "U+1E47",
+  "U+1E48",
+  "U+1E49",
+  "U+1E4A",
+  "U+1E4B",
+  "U+1E4C",
+  "U+1E4D",
+  "U+1E4E",
+  "U+1E4F",
+  "U+1E50",
+  "U+1E51",
+  "U+1E52",
+  "U+1E53",
+  "U+1E54",
+  "U+1E55",
+  "U+1E56",
+  "U+1E57",
+  "U+1E58",
+  "U+1E59",
+  "U+1E5A",
+  "U+1E5B",
+  "U+1E5C",
+  "U+1E5D",
+  "U+1E5E",
+  "U+1E5F",
+  "U+1E60",
+  "U+1E61",
+  "U+1E62",
+  "U+1E63",
+  "U+1E64",
+  "U+1E65",
+  "U+1E66",
+  "U+1E67",
+  "U+1E68",
+  "U+1E69",
+  "U+1E6A",
+  "U+1E6B",
+  "U+1E6C",
+  "U+1E6D",
+  "U+1E6E",
+  "U+1E6F",
+  "U+1E70",
+  "U+1E71",
+  "U+1E72",
+  "U+1E73",
+  "U+1E74",
+  "U+1E75",
+  "U+1E76",
+  "U+1E77",
+  "U+1E78",
+  "U+1E79",
+  "U+1E7A",
+  "U+1E7B",
+  "U+1E7C",
+  "U+1E7D",
+  "U+1E7E",
+  "U+1E7F",
+  "U+1E80",
+  "U+1E81",
+  "U+1E82",
+  "U+1E83",
+  "U+1E84",
+  "U+1E85",
+  "U+1E86",
+  "U+1E87",
+  "U+1E88",
+  "U+1E89",
+  "U+1E8A",
+  "U+1E8B",
+  "U+1E8C",
+  "U+1E8D",
+  "U+1E8E",
+  "U+1E8F",
+  "U+1E90",
+  "U+1E91",
+  "U+1E92",
+  "U+1E93",
+  "U+1E94",
+  "U+1E95",
+  "U+1E96",
+  "U+1E97",
+  "U+1E98",
+  "U+1E99",
+  "U+1E9A",
+  "U+1E9B",
+  "U+1E9C",
+  "U+1E9D",
+  "U+1E9E",
+  "U+1E9F",
+  "U+1EA0",
+  "U+1EA1",
+  "U+1EA2",
+  "U+1EA3",
+  "U+1EA4",
+  "U+1EA5",
+  "U+1EA6",
+  "U+1EA7",
+  "U+1EA8",
+  "U+1EA9",
+  "U+1EAA",
+  "U+1EAB",
+  "U+1EAC",
+  "U+1EAD",
+  "U+1EAE",
+  "U+1EAF",
+  "U+1EB0",
+  "U+1EB1",
+  "U+1EB2",
+  "U+1EB3",
+  "U+1EB4",
+  "U+1EB5",
+  "U+1EB6",
+  "U+1EB7",
+  "U+1EB8",
+  "U+1EB9",
+  "U+1EBA",
+  "U+1EBB",
+  "U+1EBC",
+  "U+1EBD",
+  "U+1EBE",
+  "U+1EBF",
+  "U+1EC0",
+  "U+1EC1",
+  "U+1EC2",
+  "U+1EC3",
+  "U+1EC4",
+  "U+1EC5",
+  "U+1EC6",
+  "U+1EC7",
+  "U+1EC8",
+  "U+1EC9",
+  "U+1ECA",
+  "U+1ECB",
+  "U+1ECC",
+  "U+1ECD",
+  "U+1ECE",
+  "U+1ECF",
+  "U+1ED0",
+  "U+1ED1",
+  "U+1ED2",
+  "U+1ED3",
+  "U+1ED4",
+  "U+1ED5",
+  "U+1ED6",
+  "U+1ED7",
+  "U+1ED8",
+  "U+1ED9",
+  "U+1EDA",
+  "U+1EDB",
+  "U+1EDC",
+  "U+1EDD",
+  "U+1EDE",
+  "U+1EDF",
+  "U+1EE0",
+  "U+1EE1",
+  "U+1EE2",
+  "U+1EE3",
+  "U+1EE4",
+  "U+1EE5",
+  "U+1EE6",
+  "U+1EE7",
+  "U+1EE8",
+  "U+1EE9",
+  "U+1EEA",
+  "U+1EEB",
+  "U+1EEC",
+  "U+1EED",
+  "U+1EEE",
+  "U+1EEF",
+  "U+1EF0",
+  "U+1EF1",
+  "U+1EF2",
+  "U+1EF3",
+  "U+1EF4",
+  "U+1EF5",
+  "U+1EF6",
+  "U+1EF7",
+  "U+1EF8",
+  "U+1EF9",
+  "U+1EFA",
+  "U+1EFB",
+  "U+1EFC",
+  "U+1EFD",
+  "U+1EFE",
+  "U+1EFF",
+  "U+0300",
+  "U+0301",
+  "U+0302",
+  "U+0303",
+  "U+0304",
+  "U+0305",
+  "U+0306",
+  "U+0307",
+  "U+0308",
+  "U+0309",
+  "U+030A",
+  "U+030B",
+  "U+030C",
+  "U+030D",
+  "U+030E",
+  "U+030F",
+  "U+0310",
+  "U+0311",
+  "U+0312",
+  "U+0313",
+  "U+0314",
+  "U+0315",
+  "U+0316",
+  "U+0317",
+  "U+0318",
+  "U+0319",
+  "U+031A",
+  "U+031B",
+  "U+031C",
+  "U+031D",
+  "U+031E",
+  "U+031F",
+  "U+0320",
+  "U+0321",
+  "U+0322",
+  "U+0323",
+  "U+0324",
+  "U+0325",
+  "U+0326",
+  "U+0327",
+  "U+0328",
+  "U+0329",
+  "U+032A",
+  "U+032B",
+  "U+032C",
+  "U+032D",
+  "U+032E",
+  "U+032F",
+  "U+0330",
+  "U+0331",
+  "U+0332",
+  "U+0333",
+  "U+0334",
+  "U+0335",
+  "U+0336",
+  "U+0337",
+  "U+0338",
+  "U+0339",
+  "U+033A",
+  "U+033B",
+  "U+033C",
+  "U+033D",
+  "U+033E",
+  "U+033F",
+  "U+0340",
+  "U+0341",
+  "U+0342",
+  "U+0343",
+  "U+0344",
+  "U+0345",
+  "U+0346",
+  "U+0347",
+  "U+0348",
+  "U+0349",
+  "U+034A",
+  "U+034B",
+  "U+034C",
+  "U+034D",
+  "U+034E",
+  "U+034F",
+  "U+0350",
+  "U+0351",
+  "U+0352",
+  "U+0353",
+  "U+0354",
+  "U+0355",
+  "U+0356",
+  "U+0357",
+  "U+0358",
+  "U+0359",
+  "U+035A",
+  "U+035B",
+  "U+035C",
+  "U+035D",
+  "U+035E",
+  "U+035F",
+  "U+0360",
+  "U+0361",
+  "U+0362",
+  "U+0363",
+  "U+0364",
+  "U+0365",
+  "U+0366",
+  "U+0367",
+  "U+0368",
+  "U+0369",
+  "U+036A",
+  "U+036B",
+  "U+036C",
+  "U+036D",
+  "U+036E",
+  "U+036F"
+]
\ No newline at end of file
diff --git a/src/config/catus.bottom.js b/src/config/catus.bottom.js
index b6a5bfc..25fb589 100644
--- a/src/config/catus.bottom.js
+++ b/src/config/catus.bottom.js
@@ -1,6 +1,24 @@
 import path from 'path'
+
+
+
+
+
+
+
+
+
 import layout from '../layouts'
 
+
+
+
+
+
+
+
+
+
 export default {
   canvas: { width: 80, height: 80 },
   baseFontFilepath: path.resolve('./resources/fonts/NotoSansSC-Regular.ttf'),
@@ -11,9 +29,17 @@ export default {
   get layout() {
     return {
       base: this.baseLayout(this.canvas),
-      ruby: this.rubyLayout(this.canvas)
+      ruby: this.rubyLayout(this.canvas),
+      norm: this.normLayout(this.canvas)
     }
   },
+  normLayout: options => ({
+    x: options.width / 2,
+    y: options.height,
+    fontSize: 80,
+    anchor: 'bottom center',
+    attributes: { fill: 'black', stroke: 'black', id: 'ruby' }
+  }),
   rubyLayout: options => ({
     x: options.width / 2,
     y: options.height + 6,
diff --git a/tools/add_missing_glyphs.py b/tools/add_missing_glyphs.py
new file mode 100644
index 0000000..00d847e
--- /dev/null
+++ b/tools/add_missing_glyphs.py
@@ -0,0 +1,108 @@
+import json
+import os
+import subprocess
+
+OUTPUT_DIR = 'output'
+
+# Function to load JSON data
+def load_json(json_filepath):
+    with open(json_filepath, 'r', encoding='utf-8') as f:
+        return json.load(f)
+
+
+# Function to run pyftsubset command
+def run_pyftsubset(base_font_filepath, output_directory):
+    # Prepare the pyftsubset command
+    _, filepath = os.path.split(base_font_filepath)
+    subset_font = filepath.replace(".ttf", "-subset.ttf")
+    subset_font_path = os.path.join(output_directory, subset_font)
+    command = [
+        'pyftsubset', base_font_filepath.replace("/", "\\"), 
+        '--unicodes="U+0000-007F"', 
+        '--unicodes="U+0080-00FF"', 
+        '--unicodes="U+0100-017F"', 
+        '--unicodes="U+0180-024F"', 
+        '--unicodes="U+0300-036F"', 
+        f'--output-file={subset_font_path}', 
+    ]
+    
+    output = subprocess.run(command, check=False)
+
+    return subset_font_path
+
+# Function to run pyftmerge command
+def run_pyftmerge(infont_name1, infont_name2, output_font):
+    # Prepare the pyftmerge command
+    command = [
+        'pyftmerge', 
+        infont_name1, 
+        infont_name2, 
+        f'--output-file={output_font}',
+    ]
+    
+    subprocess.run(command, check=True)
+
+BASE_FOLDER = "ruby-font-creator"
+
+# Function to find the ruby-font-creator directory path from baseFontFilepath
+def make_relative(base_font_filepath):
+
+    pos = base_font_filepath.find(BASE_FOLDER)
+
+    if pos < 0:
+        raise FileNotFoundError(f"ruby-font-creator path not found: {base_font_filepath}")
+        # return None
+    
+    return base_font_filepath[pos + len(BASE_FOLDER) + 1:]
+
+    # # Get the directory of the base font
+    # font_dir = os.path.dirname(base_font_filepath)
+    
+    # # Find the ruby-font-creator directory (assuming it's a sibling directory)
+    # ruby_font_creator_dir = os.path.abspath(os.path.join(font_dir, '../../ruby-font-creator/resources/fonts'))
+    
+    # # Check if the directory exists
+    # if not os.path.exists(ruby_font_creator_dir):
+    #     raise FileNotFoundError(f"Ruby font creator path not found: {ruby_font_creator_dir}")
+    
+    # return ruby_font_creator_dir
+
+# Main function to load the json, check for subset and run necessary commands
+def process_font(json_filepath, output_directory):
+    # Load the JSON file
+    json_data = load_json(json_filepath)
+    
+    # Get the base font filepath and font name from the JSON data
+    base_font_filepath = json_data.get('baseFontFilepath')
+    font_name = json_data.get('fontName')
+
+    generated_font_path = os.path.join(OUTPUT_DIR, font_name+'.ttf')
+
+    if not base_font_filepath or not font_name:
+        print("Base font file path or font name not found in JSON.")
+        return
+
+    # Get the ruby-font-creator directory based on baseFontFilepath
+    try:
+        base_font_rel_path = make_relative(base_font_filepath)
+        # print(f"Found ruby-font-creator path: {base_font_rel_path}")
+    except FileNotFoundError as e:
+        print(e)
+        return
+    
+    # Update the baseFontFilepath if necessary (to point to the correct location)
+    # base_font_filepath = os.path.join(ruby_font_creator_path, os.path.basename(base_font_filepath))
+
+    # Check if the subset font already exists
+    subset_font_path = run_pyftsubset(base_font_rel_path, output_directory)
+    
+    # Run pyftmerge
+    print("Running pyftmerge...")
+    run_pyftmerge(subset_font_path, generated_font_path, generated_font_path.replace(".ttf", "-final.ttf"))
+
+# Example usage
+if __name__ == "__main__":
+    json_filepath = './src/config/catus.bottom.json'  # Path to your JSON file
+    output_directory = 'output'         # Output directory
+    process_font(json_filepath, output_directory)
+