o peco peco piyo
o peco peco piyo .
o WORD_BOUNDARY p ɛ t̠ʃ o WORD_BOUNDARY p ɛ t̠ʃ o WORD_BOUNDARY p i j o WORD_BOUNDARY
o WORD_BOUNDARY p e c o WORD_BOUNDARY p e c o WORD_BOUNDARY p i y o WORD_BOUNDARY