malah ngumpet+ngumpet
malah ngumpet ngumpet .
m a l a h WORD_BOUNDARY ŋ u m p ə t WORD_BOUNDARY ŋ u m p ə t WORD_BOUNDARY
m a l a h WORD_BOUNDARY n g u m p e t WORD_BOUNDARY n g u m p e t WORD_BOUNDARY . WORD_BOUNDARY