Testing string: fox comes fox walks and fox goes into forest. no fox left

holli:       fox comes fox walks and the fox goes into forest. no fox 
+left
borisz:      fox comes fox walks and the fox goes into forest. no fox 
+left
sh1tn:       fox comes the fox walks and fox goes into forest. no fox 
+left
Roy Johnson: fox comes fox walks and fox goes into forest. no fox left
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And that trips both sh1tn and Roy Johnson. Leaving borisz as the only correct solution.