betobeto shiteru n yaroo
betobeto shiteru n yaroo ?
b e t o b e t o WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY n WORD_BOUNDARY j a r oː WORD_BOUNDARY
b e t o b e t o WORD_BOUNDARY s h i t e r u WORD_BOUNDARY n WORD_BOUNDARY y a r o o WORD_BOUNDARY