1numbers: <b><i>bolditalic</i></b><b>bold</b><i>italic</i>roman 2letters: <b>bold</b><i>italic</i><b>back</b><b><i>bolditalic</i></b>roman 3multiletter: <b>bold</b>empty<i>italic</i>back<b><i>bolditalic</i></b>roman 4typewriter: <span class="Li">roman</span><b>bold</b><span class="Li">roman</span><i>italic</i>roman 5