diff --git a/src/fst/morphology/affixes/nouns.lexc b/src/fst/morphology/affixes/nouns.lexc
index 5ec3d569..d4bc64d4 100644
--- a/src/fst/morphology/affixes/nouns.lexc
+++ b/src/fst/morphology/affixes/nouns.lexc
@@ -1835,7 +1835,9 @@ LEXICON GEN-INDEF
 
 LEXICON ILL-INDEF
 @U.DECL-NX.SP@@U.CX.ILL@+SP+Ill+Indef:@U.DECL-NX.SP@@U.CX.ILL@%>с NounEnd_K ;
+@U.DECL-NX.SP@@U.CX.ILL@+SP+Ill+Indef+Err/Orth-pre1880:@U.DECL-NX.SP@@U.CX.ILL@%>съ NounEnd_K ;
 @U.DECL-NX.SP@@U.CX.ILL@+SP+Ill+Indef+Use/NG:@U.DECL-NX.SP@@U.CX.ILL@%>%{оеэØ%}с NounEnd_K ;
+@U.DECL-NX.SP@@U.CX.ILL@+SP+Ill+Indef+Use/NG+Err/Orth-pre1880:@U.DECL-NX.SP@@U.CX.ILL@%>%{оеэØ%}съ NounEnd_K ;
 
 LEXICON INE-INDEF
 @U.DECL-NX.SP@@U.CX.INE@+SP+Ine+Indef:@U.DECL-NX.SP@@U.CX.INE@%>с%{оэØ%} _KUDO-Conjugation ;
@@ -2119,13 +2121,16 @@ LEXICON SecondaryDeclination_1RequiresNoVowel
 +Pl+Nom+Indef:%>т%{ЬØ%} NounEnd_K ;
 +Pl+Nom+Def:%>тнЕ3 NounEnd_K ; 
 +Pl+Abl+Def:%>тнЕ3%>де NounEnd_K ;
-+Pl+Abe+Def:%>тнЕ3%>с NounEnd_K ;
++Pl+Abe+Def:%>тнЕ3%>втеме NounEnd_K ;
 +Pl+Cmpr+Def:%>тнЕ3%>шка NounEnd_K ;
 +Pl+Gen+Def:%>тнЕ3%>нь NounEnd_K ;
 +Pl+Dat+Def:%>тнЕ3%>нень NounEnd_K ;
 +Pl+Ill+Def:%>тнЕ3%>с NounEnd_K ;
++Pl+Ill+Def+Err/Orth-pre1880:%>тне%>съ NounEnd_K ;
 +Pl+Ine+Def:%>тнЕ3%>сэ NounEnd_K ;
++Pl+Ine+Def+Err/Orth-pre1880:%>тне%>се NounEnd_K ;
 +Pl+Ela+Def:%>тнЕ3%>стэ NounEnd_K ;
++Pl+Ela+Def+Err/Orth-pre1880:%>тне%>сте NounEnd_K ;
 +Pl+Tra+Def:%>тнЕ3%>кс NounEnd_K ;
 +Pl+Prl+Def:%>тнЕ3%>ва NounEnd_K ;
 
@@ -2638,30 +2643,30 @@ LEXICON SG-GEN-PX
  SG-GEN-PXPL3 ;
 
 LEXICON SG-GEN-PXSG1
-@U.DECL-NX.SG@+Sg+Gen+PxSg1+Use/NG:@U.DECL-NX.SG@%>%{оеэØ%}м MUTUAL-OBL-CONJUGATION-NO-3Pers ;
-@U.DECL-NX.SG@+Sg+Gen+PxSg1:@U.DECL-NX.SG@%>%{оеэØ%}н%{ЬØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg1@+Sg+Gen+PxSg1+Use/NG:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg1@%>%{оеэØ%}м MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg1@+Sg+Gen+PxSg1:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg1@%>%{оеэØ%}н%{ЬØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
 
 LEXICON SG-GEN-PXSG2
-@U.DECL-NX.SG@+Sg+Gen+PxSg2:@U.DECL-NX.SG@%>%{оеэØ%}т%{ЬØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
-@U.DECL-NX.SG@+Sg+Gen+PxSg2+Use/NG+Err/Orth+Dial/W:@U.DECL-NX.SG@%>%{оеэØ%}нт%{ЬØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg2@+Sg+Gen+PxSg2:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg2@%>%{оеэØ%}т%{ЬØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg2@+Sg+Gen+PxSg2+Use/NG+Err/Orth+Dial/W:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg2@%>%{оеэØ%}нт%{ЬØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
 
 LEXICON SG-GEN-PXSG3
-@U.DECL-NX.SG@+Sg+Gen+PxSg3:@U.DECL-NX.SG@%>%{оеэØ%}нз%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
-@U.DECL-NX.SG@+Sg+Gen+PxSg3+Use/NG+Err/Orth:@U.DECL-NX.SG@%>%{оеэØ%}нд%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
-@U.DECL-NX.SG@+Sg+Gen+PxSg3+Use/NG+Err/Orth:@U.DECL-NX.SG@%>%{оеэØ%}ндз%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
-@U.DECL-NX.SG@+Sg+Gen+PxSg3+Sem/Inanim+Use/NG+Err/Orth+Dial/W:@U.DECL-NX.SG@%>%{оеэØ%}з%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@+Sg+Gen+PxSg3:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@%>%{оеэØ%}нз%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@+Sg+Gen+PxSg3+Use/NG+Err/Orth:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@%>%{оеэØ%}нд%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@+Sg+Gen+PxSg3+Use/NG+Err/Orth:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@%>%{оеэØ%}ндз%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@+Sg+Gen+PxSg3+Sem/Inanim+Use/NG+Err/Orth+Dial/W:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Sg3@%>%{оеэØ%}з%{оэØ%} MUTUAL-OBL-CONJUGATION-NO-3Pers ;
 
 LEXICON SG-GEN-PXPL1
-@U.DECL-NX.SG@+SP+Gen+PxPl1:@U.DECL-NX.SG@%>%{оеэØ%}н%{оеэ%}к MUTUAL-OBL-CONJUGATION-NO-3Pers ;!2024-04-02
-!@U.DECL-NX.SG@+Sg+Gen+PxPl1+Clt/Cop+Ind+Prs+ScSg3:@U.DECL-NX.SG@%>%{оеэØ%}н%{оеэ%}к K ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl1@+SP+Gen+PxPl1:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl1@%>%{оеэØ%}н%{оеэ%}к MUTUAL-OBL-CONJUGATION-NO-3Pers ;!2024-04-02
+!@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl1@+Sg+Gen+PxPl1+Clt/Cop+Ind+Prs+ScSg3:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl1@%>%{оеэØ%}н%{оеэ%}к K ;
 
 LEXICON SG-GEN-PXPL2
-@U.DECL-NX.SG@+SP+Gen+PxPl2:@U.DECL-NX.SG@%>%{оеэØ%}нк MUTUAL-OBL-CONJUGATION-NO-3Pers ;!2024-04-02
-!@U.DECL-NX.SG@+Sg+Gen+PxPl2+Clt/Cop+Ind+Prs+ScSg3:@U.DECL-NX.SG@%>%{оеэØ%}нк K-lak ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl2@+SP+Gen+PxPl2:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl2@%>%{оеэØ%}нк MUTUAL-OBL-CONJUGATION-NO-3Pers ;!2024-04-02
+!@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl2@+Sg+Gen+PxPl2+Clt/Cop+Ind+Prs+ScSg3:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl2@%>%{оеэØ%}нк K-lak ;
 
 LEXICON SG-GEN-PXPL3
-@U.DECL-NX.SG@+SP+Gen+PxPl3:@U.DECL-NX.SG@%>%{оеэØ%}ст MUTUAL-OBL-CONJUGATION-NO-3Pers ;!2024-04-02
-!@U.DECL-NX.SG@+Sg+Gen+PxPl3+Clt/Cop+Ind+Prs+ScSg3:@U.DECL-NX.SG@%>%{оеэØ%}ст K ;
+@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl3@+SP+Gen+PxPl3:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl3@%>%{оеэØ%}ст MUTUAL-OBL-CONJUGATION-NO-3Pers ;!2024-04-02
+!@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl3@+Sg+Gen+PxPl3+Clt/Cop+Ind+Prs+ScSg3:@U.DECL-NX.SG@@U.CX.GEN@@U.DECL-DX.PX@@U.PossPx.Pl3@%>%{оеэØ%}ст K ;
 
 
 LEXICON SG-NOM-PX
@@ -2673,22 +2678,22 @@ LEXICON SG-NOM-PX
  SG-NOM-PXPL3 ;
 
 LEXICON SG-NOM-PXSG1
-@U.DECL-NX.SG@@U.CX.NOM@+Sg+Nom+PxSg1:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}м _KAL-NomSg-Conjugation ;
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg1@+Sg+Nom+PxSg1:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg1@%>%{оеэØ%}м _KAL-NomSg-Conjugation ;
 LEXICON SG-NOM-PXSG2
-@U.DECL-NX.SG@@U.CX.NOM@+Sg+Nom+PxSg2:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}т%{ЬØ%} _KIT-NomSg-Conjugation ;
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg2@+Sg+Nom+PxSg2:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg2@%>%{оеэØ%}т%{ЬØ%} _KIT-NomSg-Conjugation ;
 LEXICON SG-NOM-PXSG3
-@U.DECL-NX.SG@@U.CX.NOM@+Sg+Nom+PxSg3:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}з%{оэØ%} _KUDO-NomSg-Conjugation ;
-@U.DECL-NX.SG@@U.CX.NOM@+Sg+Nom+PxSg3:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}з%{оэØ%} K ;
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg3@+Sg+Nom+PxSg3:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg3@%>%{оеэØ%}з%{оэØ%} _KUDO-NomSg-Conjugation ;
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg3@+Sg+Nom+PxSg3:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Sg3@%>%{оеэØ%}з%{оэØ%} K ;
 
 LEXICON SG-NOM-PXPL1
-@U.DECL-NX.SG@@U.CX.NOM@+SP+Nom+PxPl1:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}н%{оеэ%}к _LAK-NomSg-Conjugation ;!2024-04-02
-@U.DECL-NX.SG@@U.CX.NOM@+Sg+Nom+PxPl1+Use/NG+Err/Orth+Dial/NW:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}м%{ое%}к _LAK-NomSg-Conjugation ;
-@U.DECL-NX.SG@@U.CX.NOM@+Sg+Nom+PxPl1+Use/NG+Err/Orth-no-linking-vowel+Dial/NW:@U.DECL-NX.SG@@U.CX.NOM@%>%^NoLinkVowм%{ое%}к _LAK-NomSg-Conjugation ;
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl1@+SP+Nom+PxPl1:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl1@%>%{оеэØ%}н%{оеэ%}к _LAK-NomSg-Conjugation ;!2024-04-02
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl1@+Sg+Nom+PxPl1+Use/NG+Err/Orth+Dial/NW:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl1@%>%{оеэØ%}м%{ое%}к _LAK-NomSg-Conjugation ;
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl1@+Sg+Nom+PxPl1+Use/NG+Err/Orth-no-linking-vowel+Dial/NW:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl1@%>%^NoLinkVowм%{ое%}к _LAK-NomSg-Conjugation ;
 !+Err/Orth-no-linking-vowel
 LEXICON SG-NOM-PXPL2
-@U.DECL-NX.SG@@U.CX.NOM@+SP+Nom+PxPl2:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}нк _LAK-NomSg-Conjugation ;!2024-04-02
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl2@+SP+Nom+PxPl2:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl2@%>%{оеэØ%}нк _LAK-NomSg-Conjugation ;!2024-04-02
 LEXICON SG-NOM-PXPL3
-@U.DECL-NX.SG@@U.CX.NOM@+SP+Nom+PxPl3:@U.DECL-NX.SG@@U.CX.NOM@%>%{оеэØ%}ст _KIT-NomSg-Conjugation ;!2024-04-02
+@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl3@+SP+Nom+PxPl3:@U.DECL-NX.SG@@U.CX.NOM@@U.DECL-DX.PX@@U.PossPx.Pl3@%>%{оеэØ%}ст _KIT-NomSg-Conjugation ;!2024-04-02
 
 LEXICON PL-GEN-PX
  PL-GEN-PXSG1 ;