masuk mana masuk Mas
masuk mana masuk mas ?
m a s u k WORD_BOUNDARY m a n a WORD_BOUNDARY m a s u k WORD_BOUNDARY m a s WORD_BOUNDARY
m a s u k WORD_BOUNDARY m a n a WORD_BOUNDARY m a s u k WORD_BOUNDARY m a s WORD_BOUNDARY ? WORD_BOUNDARY