![](assets/icon.png)
4 steps
wm1584wm1584
signature
13→43
rule
![](assets/rule.png)
{{{1, 2, 2}} -> {{3, 3, 3}, {2, 3, 3}, {4, 1, 2}, {4, 5, 4}}}
{{{1, 2, 2}} -> {{3, 3, 3}, {2, 3, 3}, {4, 1, 2}, {4, 5, 4}}}