titu titu titu didu didu
titu titu titu didu didu .
t̪ i t̪ u WORD_BOUNDARY t̪ i t̪ u WORD_BOUNDARY t̪ i t̪ u WORD_BOUNDARY d̪ i d̪ u WORD_BOUNDARY d̪ i d̪ u WORD_BOUNDARY
t i t u WORD_BOUNDARY t i t u WORD_BOUNDARY t i t u WORD_BOUNDARY d i d u WORD_BOUNDARY d i d u WORD_BOUNDARY . WORD_BOUNDARY