una mesa y un lápis
una mesa y un lápis !
u n a WORD_BOUNDARY m e̞ s a WORD_BOUNDARY i WORD_BOUNDARY u n WORD_BOUNDARY l a p i s WORD_BOUNDARY
u n a WORD_BOUNDARY m e s a WORD_BOUNDARY y WORD_BOUNDARY u n WORD_BOUNDARY l á p i s WORD_BOUNDARY ! WORD_BOUNDARY