8 steps
wm4975wm4975
               
                       signature
                   
                   22→52
                       rule
                   
                   
                       {{{1, 2}, {1, 3}} -> {{2, 3}, {2, 3}, {3, 4}, {4, 5}, {5, 2}}}
{{{1, 2}, {1, 3}} -> {{2, 3}, {2, 3}, {3, 4}, {4, 5}, {5, 2}}}