re mi re mi do re mi re do
re mi re mi do re mi re do .
r ɛ WORD_BOUNDARY m i WORD_BOUNDARY r ɛ WORD_BOUNDARY m i WORD_BOUNDARY d o WORD_BOUNDARY r ɛ WORD_BOUNDARY m i WORD_BOUNDARY r ɛ WORD_BOUNDARY d o WORD_BOUNDARY
r e WORD_BOUNDARY m i WORD_BOUNDARY r e WORD_BOUNDARY m i WORD_BOUNDARY d o WORD_BOUNDARY r e WORD_BOUNDARY m i WORD_BOUNDARY r e WORD_BOUNDARY d o WORD_BOUNDARY