Alphabet

a b c d e f g h i j k l m n o p q r s t u v w x y z
%>:0 ;


Sets
Vow = a e o u i ;
Cns = b c d f g h j k l m n p r s t v w x y z ;


Rules

"Sibilant plural"
0:e <=> [ s | z | s h | c h | \Vow y: ] _ %>: s ;

"Spy rule"
y:i <=> _ :e %>: s ;


!"Dummy rule"
!b:p <=> _ .#. ;