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|   1 <!DOCTYPE html> |  | 
|   2 <script src='resources/shadow-dom.js'></script> |  | 
|   3 <div id='d1'> |  | 
|   4   <template data-mode='open'> |  | 
|   5     <div id='d1-1'> |  | 
|   6       <template data-mode='open'> |  | 
|   7         <div id='d1-1-1'>d1-1-1</div> |  | 
|   8         <slot name='d1-1-s1'></slot> |  | 
|   9         <slot name='d1-1-s2'></slot> |  | 
|  10         <div id='d1-1-2'>d1-1-2</div> |  | 
|  11       </template> |  | 
|  12       <div id='d1-2'>d1-2</div> |  | 
|  13       <slot id='d1-s0'></slot> |  | 
|  14       <slot name='d1-s1' slot='d1-1-s1'></slot> |  | 
|  15       <slot name='d1-s2'></slot> |  | 
|  16       <div id='d1-3'>d1-3</div> |  | 
|  17       <div id='d1-4' slot='d1-1-s1'>d1-4</div> |  | 
|  18     </div> |  | 
|  19   </template> |  | 
|  20   <div id='d2' slot='d1-s1'>d2</div> |  | 
|  21   <div id='d3' slot='d1-s2'>d3</div> |  | 
|  22   <div id='d4' slot='non-existent'>d4</div> |  | 
|  23   <div id='d5'>d5</div> |  | 
|  24 </div> |  | 
|  25 <script> |  | 
|  26 convertTemplatesToShadowRootsWithin(d1); |  | 
|  27 </script> |  | 
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