![](assets/icon.png)
3 steps
wm49256wm49256
signature
22→32
rule
![](assets/rule.png)
{{{1, 2}, {2, 3}} -> {{2, 3}, {2, 4}, {5, 3}}}
{{{1, 2}, {2, 3}} -> {{2, 3}, {2, 4}, {5, 3}}}