198 steps
wm7862wm7862
               
                       signature
                   
                   23→33
                       rule
                   
                   
                       {{{1, 1, 1}, {2, 3, 1}} -> {{3, 3, 3}, {1, 4, 3}, {1, 2, 4}}}
{{{1, 1, 1}, {2, 3, 1}} -> {{3, 3, 3}, {1, 4, 3}, {1, 2, 4}}}