{
    "ch-1" : [
        {
            "function" : "findwords",
            "multiarg" : "true",
            "arguments" : [
                [ "the", "weekly", "challenge" ],
                "e"
            ],
            "result" : [ 0, 1, 2 ]
        },
        {
            "multiarg" : "true",
            "arguments" : [
                [ "perl", "raku", "python" ],
                "p"
            ],
            "result" : [ 0, 2 ]
        },
        {
            "multiarg" : "true",
            "arguments" : [
                [ "abc", "def", "bbb", "bcd" ],
                "b"
            ],
            "result" : [ 0, 2, 3 ]
        }
    ],
    "ch-2" : [
        {
            "function" : "findthird",
            "multiarg" : "true",
            "arguments" : [
                "Perl is a my favourite language but Python is my favourite too.",
                "my",
                "favourite"
            ],
            "result" : [ "language", "too" ]
        },
        {
            "multiarg" : "true",
            "arguments" : [
                "Barbie is a beautiful doll also also a beautiful princess.",
                "a",
                "beautiful"
            ],
            "result" : [ "doll", "princess" ]
        },
        {
            "multiarg" : "true",
            "arguments" : [
                "we will we will rock you rock you.",
                "we",
                "will"
            ],
            "result" : [ "we", "rock" ]
        }
    ]
}