{
    "R": [
        {
            "text": "Ruka",
            "image": "ruka",
            "difficulty": 1
        },
        {
            "text": "Ryba",
            "image": "ryba",
            "difficulty": 1
        }
    ],
    "S": [
        {
            "text": "Slnko",
            "image": "slnko",
            "difficulty": 1
        },
        {
            "text": "Strom",
            "image": "strom",
            "difficulty": 1
        }
    ]
}