Add exceptions for possessive suffixes

src/fst/morphology/Makefile.am

@@ -40,6 +40,7 @@ GT_LEXC_SRCS_L1_L2=\
 			stems/adjectives_newwords.lexc   \
 			stems/adpositions.lexc       \
 			stems/adverbs.lexc       \
+			stems/exceptions.lexc		\
 			stems/nouns.lexc         \
 			stems/nouns_newwords.lexc      \
 			stems/numerals.lexc      \

src/fst/morphology/root.lexc

@@ -506,7 +506,7 @@ LEXICON Root
   V_NEWWORDS    ; 
 ! SUBJUNCTION   ; 
   PRONOUN-TYPES ; 
-
+  EXCEPTIONS	;
 !! ### Other lexica
 
 LEXICON CC_ 

src/fst/morphology/stems/exceptions.lexc

@@ -0,0 +1,21 @@
+!! Exceptions are quite strange word-forms. the ones that do not fit anywhere 
+!! else. This file contains all enumerated word forms that cannot reasonably be
+!! created from lexical data by regular inflection. Usually there should be next
+!! to none exceptions, it's always better to have a paradigm that covers only
+!! one or few words than an exception since these will not work nicely with e.g.
+!! compounding scheme or possibly many end applications.
+
+LEXICON EXCEPTIONS
+
+! special nouns with possessive suffixes
+
+ak+N:aka POSS_SUF ;
+baba+N:baba POSS_SUF ;
+emagaine+N:emagaiže POSS_SUF ;
+mama+N:mama POSS_SUF ;
+mezʼ+N:mehe POSS_SUF ;
+poigaine+N:poigaiže POSS_SUF ;
+sünduine+N:sünduiže POSS_SUF ;
+tat+N:tata POSS_SUF ;
+
+