
6 steps
wm8287wm8287
signature
13→33
rule

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