![](assets/icon.png)
21 steps
wm9657wm9657
signature
23→33
rule
![](assets/rule.png)
{{{1, 2, 3}, {2, 4, 5}} -> {{5, 4, 5}, {6, 2, 4}, {2, 7, 3}}}
{{{1, 2, 3}, {2, 4, 5}} -> {{5, 4, 5}, {6, 2, 4}, {2, 7, 3}}}