{
  "input" : [
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    { "item" : "bugshell", "count" : 4 },
    { "item" : "ff_plastic", "count" : 8 },
    { "item" : "fu_nodule", "count" : 4 }
  ],
  "output" : {
    "item" : "fudiverchest",
    "count" : 1
  },
  "groups" : [ "prototyper", "armors", "all" ]
}