cm cm cm cm cm
cm cm cm cm cm .
t̠ʃ m WORD_BOUNDARY t̠ʃ m WORD_BOUNDARY t̠ʃ m WORD_BOUNDARY t̠ʃ m WORD_BOUNDARY t̠ʃ m WORD_BOUNDARY
c m WORD_BOUNDARY c m WORD_BOUNDARY c m WORD_BOUNDARY c m WORD_BOUNDARY c m WORD_BOUNDARY . WORD_BOUNDARY