生成随机数列表，无相邻相等项

GeoGebra 命令及参数

1. Shuffle(Sequence[Random[0, 9], i, 1, 100]) → l1, {4, 8, 4, 3, 1, 4, 1, 2, 3, 6, 9, 6, 5, 3, 3, 4, 8, 0, 8, 9, 0, 8, 2, 8, 8, 7, 3, 3, 9, 1, 7, 6, 3, 4, 5, 8, 8, 8, 3, 6, 7, 5, 4, 1, 9, 8, 1, 3, 1, 4, 1, 2, 0, 0, 9, 7, 4, 2, 4, 9, 0, 3, 4, 1, 6, 1, 7, 0, 4, 5, 3, 1, 3, 1, 3, 3, 5, 1, 5, 9, 7, 9, 9, 4, 1, 1, 7, 4, 1, 2, 0, 7, 5, 1, 6, 9, 0, 5, 0, 1}
2. Append(Sequence[If[Element[l1, i] ≟ Element[l1, i + 1], Mod[Element[l1, i] + 1, 10], Element[l1, i]], i, 1, Length[l1] - 1], Element[Last[l1], 1]) → l2
3. Append(Sequence[If[Element[l2, i] ≟ Element[l2, i + 1], Mod[Element[l2, i] + 1, 10], Element[l2, i]], i, 1, Length[l2] - 1], Element[Last[l2], 1]) → l3
4. Append(Sequence[If[Element[l3, i] ≟ Element[l3, i + 1], Mod[Element[l3, i] + 1, 10], Element[l3, i]], i, 1, Length[l3] - 1], Element[Last[l3], 1]) → l4
5. Append(Sequence[If[Element[l4, i] ≟ Element[l4, i + 1], Mod[Element[l4, i] + 1, 10], Element[l4, i]], i, 1, Length[l4] - 1], Element[Last[l4], 1]) → l5
6. Append(Sequence[If[Element[l5, i] ≟ Element[l5, i + 1], Mod[Element[l5, i] + 1, 10], Element[l5, i]], i, 1, Length[l5] - 1], Element[Last[l5], 1]) → l6
7. Append(Sequence[If[Element[l6, i] ≟ Element[l6, i + 1], Mod[Element[l6, i] + 1, 10], Element[l6, i]], i, 1, Length[l6] - 1], Element[Last[l6], 1]) → l7