perm[9], erve[9], germ[7], peer[7], reep[7], wege[7], werg[7], meer[6], ewer[6], gere[5], rege[5],
wem[7], per[6], rep[6], weg[6], ewe[5], wer[5], erg[4], ger[4], reg[4], ree[3],
er[2], re[2],