cer[4], ces[4], ret[4], ter[4], set[4], cew[4], twe[4], wet[4], wte[4], ser[3], rew[3], wre[3], wrr[3], swe[3],
ce[3], et[3], te[3], ts[3], er[2], re[2], es[2], se[2], ew[2], we[2],
