perm[9], epen[7], peer[7], reep[7], meer[6], eren[4], neer[4], rene[4],
yen[12], rye[12], per[6], rep[6], nee[3], ree[3], ern[3], ren[3],
my[13], ey[11], ny[11], ne[2], er[2], re[2],