{
    "whole_words_only": true,
    "rules": [
        {
            "name": "i",
            "value": 1,
            "type": "cardinal"
        },
        {
            "name": "ii",
            "value": 2,
            "type": "cardinal"
        },
        {
            "name": "iii",
            "value": 3,
            "type": "cardinal"
        },
        {
            "name": "iv",
            "value": 4,
            "type": "cardinal"
        },
        {
            "name": "v",
            "value": 5,
            "type": "cardinal"
        },
        {
            "name": "vi",
            "value": 6,
            "type": "cardinal"
        },
        {
            "name": "vii",
            "value": 7,
            "type": "cardinal"
        },
        {
            "name": "viii",
            "value": 8,
            "type": "cardinal"
        },
        {
            "name": "ix",
            "value": 9,
            "type": "cardinal"
        },
        {
            "name": "x",
            "value": 10,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "xx",
            "value": 20,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "xxx",
            "value": 30,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "xl",
            "value": 40,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "l",
            "value": 50,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "lx",
            "value": 60,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "lxx",
            "value": 70,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "lxxx",
            "value": 80,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "xc",
            "value": 90,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "c",
            "value": 100,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "cc",
            "value": 200,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "ccc",
            "value": 300,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "cd",
            "value": 400,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "d",
            "value": 500,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "dc",
            "value": 600,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "dcc",
            "value": 700,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "dccc",
            "value": 800,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "cm",
            "value": 900,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "m",
            "value": 1000,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "mm",
            "value": 2000,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "mmm",
            "value": 3000,
            "type": "cardinal",
            "right": "add"
        },
        {
            "name": "mmmm",
            "value": 4000,
            "type": "cardinal",
            "right": "add"
        }
    ]
}