<?php

// NumObjs, NumInSet, Result

return [
    [
        7,
        3,
        35,
    ],
    [
        8,
        2,
        28,
    ],
    [
        8,
        3,
        56,
    ],
    [
        8,
        4,
        70,
    ],
    [
        100,
        3,
        161700,
    ],
    [
        -7,
        -10,
        '#NUM!',
    ],
    [
        -7,
        10,
        '#NUM!',
    ],
    [
        7,
        -10,
        '#NUM!',
    ],
    [
        2,
        3,
        '#NUM!',
    ],
    [
        2,
        2,
        1,
    ],
    [
        2,
        1,
        2,
    ],
    [
        2,
        0,
        1,
    ],
    [
        2.5,
        2,
        1,
    ],
    [
        'ABCD',
        'EFGH',
        '#VALUE!',
    ],
    [
        10,
        5,
        252,
    ],
    [
        10,
        3,
        120,
    ],
    [
        21,
        5,
        20349,
    ],
    [
        6,
        1,
        6,
    ],
    [
        6,
        2,
        15,
    ],
    [
        6,
        3,
        20,
    ],
    [
        6,
        4,
        15,
    ],
    [
        6,
        5,
        6,
    ],
    [
        6,
        6,
        1,
    ],
    [
        6,
        7,
        '#NUM!',
    ],
];