entonces se iba metiendo
entonces se iba metiendo .
e̞ n t o̞ n s e̞ s WORD_BOUNDARY s e̞ WORD_BOUNDARY i β a WORD_BOUNDARY m e̞ t j e̞ n d o̞ WORD_BOUNDARY
e n t o n c e s WORD_BOUNDARY s e WORD_BOUNDARY i b a WORD_BOUNDARY m e t i e n d o WORD_BOUNDARY . WORD_BOUNDARY