word := start (rep.4.syll) end; syll := vowel cons; start := 3: cons | 2: ''; end := 3: vowel | vowel 's'| vowel 'n'; cons ::= p b m m f v t t t d n n s s s z l k g g gg sh j l r th th th; vowel ::= a a e e i i i o u eu au ae ai oi; puts word;