bet[6], ben[5], pet[5], pst[5], web[5], nep[4], pen[4], sep[4], pss[4], net[4], ten[4], set[4], tss[4], twe[4], wet[4], wte[4], sen[3], wen[3], swe[3],
be[4], pe[3], et[3], te[3], ts[3], en[2], es[2], se[2], ew[2], we[2],