<br />
<b>Warning</b>:  session_start(): Session cannot be started after headers have already been sent in <b>/home/tvrreohg/public_html/manga.php</b> on line <b>13</b><br />
﻿[
  {
    "a": "000f",
    "b": "f0ff",
    "expected": "f0f0"
  },
  {
    "a": "000f0f",
    "b": "f0ff",
    "mutated": "f0f00f",
    "expected": "f0f0"
  },
  {
    "a": "000f",
    "b": "f0ffff",
    "expected": "f0f0"
  },
  {
    "a": "000000",
    "b": "000000",
    "expected": "000000"
  }
]