{
    "year": "2020",
    "day": "21",
    "title": "Allergen Amusement",
    "testCases": {
        "one": [
            {
                "input": "mxmxvkd kfcds sqjhc nhms (contains dairy, fish)\ntrh fvjkl sbzzf mxmxvkd (contains dairy)\nsqjhc fvjkl (contains soy)\nsqjhc mxmxvkd sbzzf (contains fish)\n",
                "expected": 5
            }
        ],
        "two": [
            {
                "input": "mxmxvkd kfcds sqjhc nhms (contains dairy, fish)\ntrh fvjkl sbzzf mxmxvkd (contains dairy)\nsqjhc fvjkl (contains soy)\nsqjhc mxmxvkd sbzzf (contains fish)\n",
                "expected": "mxmxvkd,sqjhc,fvjkl"
            }
        ]
    }
}