dbot/modules/wordcrimes/config.json

{
    "dict": "/usr/share/dict/british-english",
    "puzzles": [
        {
            "type": "start",
            "part": "en"
        },
        {
            "type": "start",
            "part": "re"
        },
        {
            "type": "end",
            "part": "tain"
        },
        {
            "type": "end",
            "part": "ter"
        },
        {
            "type": "start",
            "part": "under"
        }
    ],
    "allowed_chans": [ "#realitree" ]
}