s/é/\\'"'"'e/g;s/í/\\'"'"'i/g;s/ó/\\'"'"'o/g;s/ú/\\'"'"'u/g;s/°/\$\^\\circ\$/g;
s/<i>/\\textit{/g;s/<b>/\\textbf{/g;s/<\/[ib]>/}/g;
s/<url>/\n<url>\n/g;s/<\/url>/\n<\/url>\n/g;' | \
s/é/\\'"'"'e/g;s/í/\\'"'"'i/g;s/ó/\\'"'"'o/g;s/ú/\\'"'"'u/g;s/°/\$\^\\circ\$/g;
s/<i>/\\textit{/g;s/<b>/\\textbf{/g;s/<\/[ib]>/}/g;
s/<url>/\n<url>\n/g;s/<\/url>/\n<\/url>\n/g;' | \