![](assets/icon.png)
6 steps
wm2998wm2998
signature
23→43
rule
![](assets/rule.png)
{{{1, 2, 3}, {4, 5, 6}} -> {{1, 5, 7}, {1, 7, 4}, {2, 5, 4}, {8, 7, 5}}}
{{{1, 2, 3}, {4, 5, 6}} -> {{1, 5, 7}, {1, 7, 4}, {2, 5, 4}, {8, 7, 5}}}