ck ck ck ck ck ck ck
ck ck ck ck ck ck ck .
t̠ʃ e k a WORD_BOUNDARY t̠ʃ e k a WORD_BOUNDARY t̠ʃ e k a WORD_BOUNDARY t̠ʃ e k a WORD_BOUNDARY t̠ʃ e k a WORD_BOUNDARY t̠ʃ e k a WORD_BOUNDARY t̠ʃ e k a WORD_BOUNDARY
c k WORD_BOUNDARY c k WORD_BOUNDARY c k WORD_BOUNDARY c k WORD_BOUNDARY c k WORD_BOUNDARY c k WORD_BOUNDARY c k WORD_BOUNDARY