hzura

// A代表1，B代表2，C代表3，D代表4
domain = Array.from({length:10}).map(i => [1,2,3,4]);
value = [];
choice = [
    [1,2,3,4],
    [5,6,7,8],
    [4,9,8,2],
    [5,4,3,2],
    [1,2,3,4],
    ['nothing','c','c','d'],