ya he+eh trus trus
ya he eh trus trus ?
j a WORD_BOUNDARY h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY t r u s WORD_BOUNDARY t r u s WORD_BOUNDARY
y a WORD_BOUNDARY h e WORD_BOUNDARY e h WORD_BOUNDARY t r u s WORD_BOUNDARY t r u s WORD_BOUNDARY