awas Mama ambil bum+bum
awas mama ambil bum bum .
a w a s WORD_BOUNDARY m a m a WORD_BOUNDARY  a m b i l WORD_BOUNDARY b u m WORD_BOUNDARY b u m WORD_BOUNDARY
a w a s WORD_BOUNDARY m a m a WORD_BOUNDARY a m b i l WORD_BOUNDARY b u m WORD_BOUNDARY b u m WORD_BOUNDARY