TMOY
Veteran
This example is a bad example because it depends on the metric.
Every permutation of order 2 is of the same length as its inverse (no matter the metric), and has the same effect. This includes E, F, H, J, Ja, N, Na, R, Ra, T, V, Y and Z-perms.
Every permutation of order 2 is of the same length as its inverse (no matter the metric), and has the same effect. This includes E, F, H, J, Ja, N, Na, R, Ra, T, V, Y and Z-perms.