pence[11], crepe[11], creme[10], neper[8],
crem[9], perm[9], epen[7], peer[7], reep[7], meer[6], eren[4], neer[4], rene[4],
cer[6], per[6], rep[6], nee[3], ree[3], ern[3], ren[3],
ne[2], er[2], re[2],
