<ol id="ol_1">[<li id="li_3">leve1<ol><li id="li_4">level2</li></ol></li>]</ol> <ol><li id="li_1">[leve1]<ol><li id="li_2">[level2]</li></ol></li></ol> <p id="p_1">some[<span id="span_1">text</span>]</p> <p id="p_2">some^<span id="span_2">text</span></p>