salaman dulu sama Opa
salaman dulu sama opa !
s a l a m a n WORD_BOUNDARY d u l u WORD_BOUNDARY s a m a WORD_BOUNDARY o p a WORD_BOUNDARY
s a l a m a n WORD_BOUNDARY d u l u WORD_BOUNDARY s a m a WORD_BOUNDARY o p a WORD_BOUNDARY ! WORD_BOUNDARY