oxer[12], rexe[11], roje[10], roie[5], eier[4], eire[4],
exe[10], ixe[10], rex[10], oje[9], oie[4], roi[4], ree[3], ire[3],
ex[9], ix[9], xi[9], je[7], ei[2], er[2], re[2],
