aya bee bee bee
aya bee bee bee .
a j a WORD_BOUNDARY β e̞ e̞ WORD_BOUNDARY β e̞ e̞ WORD_BOUNDARY β e̞ e̞ WORD_BOUNDARY
a y a WORD_BOUNDARY b e e WORD_BOUNDARY b e e WORD_BOUNDARY b e e WORD_BOUNDARY . WORD_BOUNDARY