kupu+kupu aku belom
kupu kupu aku belom .
k u p u WORD_BOUNDARY k u p u WORD_BOUNDARY a k u WORD_BOUNDARY b ə l o m WORD_BOUNDARY
k u p u WORD_BOUNDARY k u p u WORD_BOUNDARY a k u WORD_BOUNDARY b e l o m WORD_BOUNDARY . WORD_BOUNDARY