potongan+potongan itu
potongan potongan itu .
p o t o ŋ a n WORD_BOUNDARY p o t o ŋ a n WORD_BOUNDARY i t u WORD_BOUNDARY
p o t o n g a n WORD_BOUNDARY p o t o n g a n WORD_BOUNDARY i t u WORD_BOUNDARY . WORD_BOUNDARY