1#data 21<script>document.write("2")</script>3 3#errors 4#document 5| <html> 6| <head> 7| <body> 8| "1" 9| <script> 10| "document.write("2")" 11| "23" 12 13#data 141<script>document.write("2"); document.write("3")</script> 15#errors 16#document 17| <html> 18| <head> 19| <body> 20| "1" 21| <script> 22| "document.write("2"); document.write("3")" 23| "23" 24 25#data 261<script>document.write("<script>document.write('2')</scr"+ "ipt><script>document.write('3')</scr" + "ipt>")</script>4 27#errors 28#document 29| <html> 30| <head> 31| <body> 32| "1" 33| <script> 34| "document.write("<script>document.write('2')</scr"+ "ipt><script>document.write('3')</scr" + "ipt>")" 35| <script> 36| "document.write('2')" 37| "2" 38| <script> 39| "document.write('3')" 40| "34" 41 42#data 43<script>document.write('<!--');</script>I should be commented--> 44#errors 45#document 46| <html> 47| <head> 48| <script> 49| "document.write('<!--');" 50| <!-- I should be commented --> 51| <body> 52