5 steps
wm5121wm5121
signature
13→33
rule
{{{1, 2, 1}} -> {{3, 2, 3}, {3, 1, 3}, {2, 1, 1}}}
{{{1, 2, 1}} -> {{3, 2, 3}, {3, 1, 3}, {2, 1, 1}}}
make editable copy
download notebook