bak bak airnya naik
bak bak airnya naik .
b a k WORD_BOUNDARY b a k WORD_BOUNDARY a i r ɲ a WORD_BOUNDARY n a i k WORD_BOUNDARY
b a k WORD_BOUNDARY b a k WORD_BOUNDARY a i r n y a WORD_BOUNDARY n a i k WORD_BOUNDARY . WORD_BOUNDARY