![](assets/icon.png)
16 steps
wm7441wm7441
signature
24→34
rule
![](assets/rule.png)
{{{1, 2, 3, 4}, {5, 3, 6, 7}} -> {{8, 2, 2, 9}, {4, 2, 6, 7}, {4, 9, 5, 1}}}
{{{1, 2, 3, 4}, {5, 3, 6, 7}} -> {{8, 2, 2, 9}, {4, 2, 6, 7}, {4, 9, 5, 1}}}