bisa nggak A B C
bisa nggak a b c ?
b i s a WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY a WORD_BOUNDARY b WORD_BOUNDARY t̠ʃ WORD_BOUNDARY
b i s a WORD_BOUNDARY n g g a k WORD_BOUNDARY a WORD_BOUNDARY b WORD_BOUNDARY c WORD_BOUNDARY ? WORD_BOUNDARY