espina no no hay espinas
espina no no hay espinas .
e̞ s p i n a WORD_BOUNDARY n o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY a i WORD_BOUNDARY e̞ s p i n a s WORD_BOUNDARY
e s p i n a WORD_BOUNDARY n o WORD_BOUNDARY n o WORD_BOUNDARY h a y WORD_BOUNDARY e s p i n a s WORD_BOUNDARY . WORD_BOUNDARY