ay burrín burrín burrín
ay burrín burrín burrín !
a i WORD_BOUNDARY β u r i n WORD_BOUNDARY β u r i n WORD_BOUNDARY β u r i n WORD_BOUNDARY
a y WORD_BOUNDARY b u r r í n WORD_BOUNDARY b u r r í n WORD_BOUNDARY b u r r í n WORD_BOUNDARY ! WORD_BOUNDARY