ngapain ngapain di atas
ngapain ngapain di atas ?
ŋ a p a i n WORD_BOUNDARY ŋ a p a i n WORD_BOUNDARY d i WORD_BOUNDARY a t a s WORD_BOUNDARY
n g a p a i n WORD_BOUNDARY n g a p a i n WORD_BOUNDARY d i WORD_BOUNDARY a t a s WORD_BOUNDARY ? WORD_BOUNDARY