coba A B C D bisa kan
coba a b c d bisa kan ?
t̠ʃ o b a WORD_BOUNDARY a WORD_BOUNDARY b WORD_BOUNDARY t̠ʃ WORD_BOUNDARY d WORD_BOUNDARY b i s a WORD_BOUNDARY k a n WORD_BOUNDARY
c o b a WORD_BOUNDARY a WORD_BOUNDARY b WORD_BOUNDARY c WORD_BOUNDARY d WORD_BOUNDARY b i s a WORD_BOUNDARY k a n WORD_BOUNDARY ? WORD_BOUNDARY