tk B satu kelas tk A satu kelas
tk b satu kelas tk a satu kelas .
t k WORD_BOUNDARY b WORD_BOUNDARY s a t u WORD_BOUNDARY k ə l a s WORD_BOUNDARY t k WORD_BOUNDARY a WORD_BOUNDARY s a t u WORD_BOUNDARY k ə l a s WORD_BOUNDARY
t k WORD_BOUNDARY b WORD_BOUNDARY s a t u WORD_BOUNDARY k e l a s WORD_BOUNDARY t k WORD_BOUNDARY a WORD_BOUNDARY s a t u WORD_BOUNDARY k e l a s WORD_BOUNDARY . WORD_BOUNDARY