{
    "ch-1" : [
        {
            "function" : "largestnumber",
            "arguments" : [ 20, 3 ],
            "result" : 320
        },
        {
            "arguments" : [ 3, 30, 34, 5, 9 ],
            "result" : 9534330
        }
    ],
    "ch-2" : [
        {
            "function" : "hammingdistance",
            "arguments" : [  4, 14, 2 ],
            "result" : 6
        },
        {
            "function" : "hammingdistance",
            "arguments" : [  4, 14, 4 ],
            "result" : 4
        }
    ]
}