kumbang+kumbang boleh
kumbang kumbang boleh .
k u m b a ŋ WORD_BOUNDARY k u m b a ŋ WORD_BOUNDARY b o l ə h WORD_BOUNDARY
k u m b a n g WORD_BOUNDARY k u m b a n g WORD_BOUNDARY b o l e h WORD_BOUNDARY . WORD_BOUNDARY