
6 steps
wm5173wm5173
signature
13→33
rule

{{{1, 2, 2}} -> {{3, 2, 2}, {2, 3, 3}, {1, 3, 4}}}
{{{1, 2, 2}} -> {{3, 2, 2}, {2, 3, 3}, {1, 3, 4}}}