| <html>
|   <head>
|   <body>
|     "Test"

| <html>
|   <head>
|   <body>
|     <p>
|       "One"
|     <p>
|       "Two"

| <html>
|   <head>
|   <body>
|     "Line1"
|     <br>
|     "Line2"
|     <br>
|     "Line3"
|     <br>
|     "Line4"

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>
|     <b>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <i>

| <html>
|   <head>
|   <body>
|     <b>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <i>
|       "X"

| <html>
|   <head>
|   <body>
|     <h1>
|       "Hello"
|     <h2>
|       "World"

| <html>
|   <head>
|   <body>
|     <a>
|     <p>
|       <a>
|         "X"
|       <a>
|         "Y"
|       "Z"

| <html>
|   <head>
|   <body>
|     <b>
|     <button>
|       <b>
|         "foo"
|       "bar"

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <span>
|       <button>
|         "foo"
|         "bar"

| <html>
|   <head>
|   <body>
|     <p>
|       <b>
|     <div>
|       <b>
|         <marquee>
|           <p>
|           "X"

| <html>
|   <head>
|     <script>
|       "<div>"
|     <title>
|       "<p>"
|   <body>
|     <p>
|     <p>

| <!-->
| <html>
|   <head>
|   <body>
|     <div>
|       "--"
|       <!-->

| <html>
|   <head>
|   <body>
|     <p>
|     <hr>
|     <p>

| <html>
|   <head>
|   <body>
|     <select>
|       <option>
|     <option>
|       "X"

| <html>
|   <head>
|   <body>
|     <a>
|       <a>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <a>
|                 <table>
|               <a>
|     <a>
|       <b>
|         "X"
|       "C"
|     <a>
|       "Y"

| <html>
|   <head>
|   <body>
|     <a>
|       x=""
|       "0"
|       <b>
|         "1"
|     <b>
|       <a>
|         y=""
|         "2"

| <!----->
| <html>
|   <head>
|   <body>
|     <font>
|       <div>
|         "hello"
|         "excite!"
|         <b>
|           "me!"
|         <table>
|           <tbody>
|             <tr>
|               <th>
|                 <i>
|                   "please!"
|             <!--X-->

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <li>
|       "hello"
|     <li>
|       "world"
|       <ul>
|         "how"
|         <li>
|           "do"
|       "you"
|   <!--do-->

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     "A"
|     <option>
|       "B"
|     <optgroup>
|       "C"
|       <select>
|         "D"
|         "E"

| <html>
|   <head>
|   <body>
|     "<"

| <html>
|   <head>
|   <body>
|     "<#"

| <html>
|   <head>
|   <body>
|     "</"

| </#
| <html>
|   <head>
|   <body>

| <?
| <html>
|   <head>
|   <body>

| <?#
| <html>
|   <head>
|   <body>

| <!
| <html>
|   <head>
|   <body>

| <!#
| <html>
|   <head>
|   <body>

| <?COMMENT?>
| <html>
|   <head>
|   <body>

| <!COMMENT>
| <html>
|   <head>
|   <body>

| </ COMMENT >
| <html>
|   <head>
|   <body>

| <?COM--MENT?>
| <html>
|   <head>
|   <body>

| <!COM--MENT>
| <html>
|   <head>
|   <body>

| </ COM--MENT >
| <html>
|   <head>
|   <body>

| <!DOCTYPE html>
| <html>
|   <head>
|     <style>
|       " EOF"
|   <body>

| <!DOCTYPE html>
| <html>
|   <head>
|     <script>
|       " <!-- "
|     " "
|   <body>
|     "--> "
|     " EOF"

| <html>
|   <head>
|   <body>
|     <b>
|     <p>
|       <b>
|       "TEST"

| <html>
|   <head>
|   <body>
|     <p>
|       id="a"
|       <b>
|     <p>
|       id="b"
|       "TEST"

| <html>
|   <head>
|   <body>
|     <b>
|       id="a"
|       <p>
|         <b>
|           id="b"
|       "TEST"

| <!DOCTYPE html>
| <html>
|   <head>
|     <title>
|       "U-test"
|   <body>
|     <div>
|       <p>
|         "Test"
|         <u>

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <font>
|       <table>

| <html>
|   <head>
|   <body>
|     <font>
|     <p>
|       <font>
|         "hello"
|         <b>
|           "cruel"
|       <b>
|         "world"

| <html>
|   <head>
|   <body>
|     <b>
|       "Test"
|       "Test"

| <html>
|   <head>
|   <body>
|     <b>
|       "A"
|       <cite>
|         "B"
|         <div>
|           "C"

| <html>
|   <head>
|   <body>
|     <b>
|       "A"
|       <cite>
|         "B"
|         <div>
|           "C"
|           "D"

| <html>
|   <head>
|   <body>
|     <b>
|       "A"
|       <cite>
|         "B"
|     <div>
|       <b>
|         "C"
|       "D"

| <html>
|   <head>
|   <body>

| <html>
|   <head>
|   <body>
|     <div>

| <html>
|   <head>
|   <body>
|     <div>
|       " abc"

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def"

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi"

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|           <p>

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|           <p>
|             " jkl"

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|       <i>
|         <p>
|           <b>
|             " jkl "

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|       <i>
|         <p>
|           <b>
|             " jkl "
|           " mno"

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|       <i>
|       <p>
|         <i>
|           <b>
|             " jkl "
|           " mno "

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|       <i>
|       <p>
|         <i>
|           <b>
|             " jkl "
|           " mno "
|         " pqr"

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|       <i>
|       <p>
|         <i>
|           <b>
|             " jkl "
|           " mno "
|         " pqr "

| <html>
|   <head>
|   <body>
|     <div>
|       " abc "
|       <b>
|         " def "
|         <i>
|           " ghi "
|       <i>
|       <p>
|         <i>
|           <b>
|             " jkl "
|           " mno "
|         " pqr "
|       " stu"

| <html>
|   <head>
|   <body>
|     <test>
|        ""

| <html>
|   <head>
|   <body>
|     <a>
|       href="blah"
|       "aba"
|       <a>
|         href="foo"
|         "br"
|       <a>
|         href="foo"
|         "x"
|       <table>
|         <tbody>
|           <tr>
|             <td>
|     <a>
|       href="foo"
|       "aoe"

| <html>
|   <head>
|   <body>
|     <a>
|       href="blah"
|       "aba"
|       "x"
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <a>
|                 href="foo"
|                 "br"
|       "aoe"

| <html>
|   <head>
|   <body>
|     <a>
|       href="blah"
|       "aba"
|     <a>
|       href="blah"
|       "x"
|     <table>
|       <tbody>
|         <tr>
|           <td>
|             <a>
|               href="foo"
|               "br"
|     <a>
|       href="blah"
|       "aoe"

| <html>
|   <head>
|   <body>
|     <a>
|       href="a"
|       "aa"
|       <marquee>
|         "aa"
|         <a>
|           href="b"
|           "bb"
|       "aa"

| <html>
|   <head>
|   <body>
|     <wbr>
|     <strike>
|       <code>
|     <code>
|       <code>
|         <strike>

| <!DOCTYPE html>
| <html>
|   <head>
|   <body>
|     <spacer>
|       "foo"

| <html>
|   <head>
|     <title>
|       "<meta>"
|     <link>
|     <title>
|       "<meta>"
|   <body>

| <html>
|   <head>
|     <style>
|       "<!--"
|     <meta>
|     <script>
|       "--><link>"
|   <body>

| <html>
|   <head>
|     <meta>
|     <link>
|   <body>

| <html>
|   <head>
|   <body>
|     <table>
|       <tbody>
|         <tr>
|         <tr>
|           <td>
|           <td>
|             <span>
|           <th>
|             <span>
|               "X"

| <html>
|   <head>
|   <body>
|     <base>
|     <link>
|     <meta>
|     <title>
|       "<p>"
|     <p>

| <html>
|   <head>
|   <body>
|     <textarea>
|       "<p>"

| <html>
|   <head>
|   <body>
|     <p>
|       <img>

| <html>
|   <head>
|   <body>
|     <a>
|       <a>
|       <table>
|     <p>
|       <a>
|     <div>
|       <a>

| <html>
|   <head>
|     <meta>
|   <body>
|     <p>

| <html>
|   <head>
|   <body>
|     <meta>
|     <p>

| <html>
|   <head>
|   <body>
|     <b>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <i>

| <html>
|   <head>
|   <body>
|     <b>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <i>

| <html>
|   <head>
|   <body>
|     <h1>
|     <h2>

| <html>
|   <head>
|   <body>
|     <a>
|     <p>
|       <a>
|       <a>

| <html>
|   <head>
|   <body>
|     <b>
|     <button>
|       <b>

| <html>
|   <head>
|   <body>
|     <p>
|       <b>
|     <div>
|       <b>
|         <marquee>
|           <p>

| <html>
|   <head>
|     <script>
|     <title>
|   <body>
|     <p>
|     <p>

| <html>
|   <head>
|   <body>
|     <p>
|     <hr>
|     <p>

| <html>
|   <head>
|   <body>
|     <select>
|       <option>
|     <option>

| <html>
|   <head>
|     <title>
|   <body>

| <html>
|   <head>
|   <body>
|     <a>
|       <a>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <a>
|                 <table>
|               <a>
|     <a>

| <html>
|   <head>
|   <body>
|     <ul>
|       <li>
|       <div>
|         <li>
|       <li>
|       <li>
|         <div>
|       <li>
|         <address>
|       <li>
|         <b>
|           <em>
|       <li>

| <html>
|   <head>
|   <body>
|     <ul>
|       <li>
|         <ul>
|           <li>
|             "a"

| <html>
|   <head>
|   <frameset>
|     <frame>
|     <frameset>
|       <frame>
|     <noframes>

| <html>
|   <head>
|   <body>
|     <h1>
|       <table>
|         <tbody>
|           <tr>
|             <td>
|               <h3>
|     <h3>

| <html>
|   <head>
|   <body>
|     <table>
|       <colgroup>
|         <col>
|       <colgroup>
|         <col>
|         <col>
|         <col>
|       <colgroup>
|         <col>
|         <col>
|       <thead>
|         <tr>
|           <td>

| <html>
|   <head>
|   <body>
|     <table>
|       <colgroup>
|         <col>
|       <tbody>
|       <colgroup>
|         <col>
|       <tbody>
|         <tr>
|       <colgroup>
|         <col>
|       <tbody>
|         <tr>
|           <td>
|       <colgroup>
|         <col>

| <html>
|   <head>
|   <body>
|     <table>
|       <colgroup>
|       <tbody>
|       <colgroup>
|       <tbody>
|         <tr>
|       <colgroup>
|       <tbody>
|         <tr>
|           <td>
|       <colgroup>

| <html>
|   <head>
|   <body>
|     <br>
|     <p>

| <html>
|   <head>
|   <body>
|     <br>
|     <table>
|       <tbody>
|         <tr>
|     <p>

