ama siapa ama Mamas
ama siapa ama mamas ?
a m a WORD_BOUNDARY s i a p a WORD_BOUNDARY a m a WORD_BOUNDARY m a m a s WORD_BOUNDARY
a m a WORD_BOUNDARY s i a p a WORD_BOUNDARY a m a WORD_BOUNDARY m a m a s WORD_BOUNDARY ? WORD_BOUNDARY