e+eh e+eh e+eh
e eh e eh e eh .
ə WORD_BOUNDARY ə h WORD_BOUNDARY ə WORD_BOUNDARY ə h WORD_BOUNDARY ə WORD_BOUNDARY ə h WORD_BOUNDARY
e WORD_BOUNDARY e h WORD_BOUNDARY e WORD_BOUNDARY e h WORD_BOUNDARY e WORD_BOUNDARY e h WORD_BOUNDARY . WORD_BOUNDARY