dero[5], redo[5], odro[5], ordo[5], deso[5], sodo[5], dres[5], oreo[4], eros[4], roso[4],
deo[4], ode[4], odo[4], der[4], red[4], odr[4], ord[4], rod[4], des[4], ero[3], oro[3], oso[3], ser[3], ros[3],
de[3], do[3], od[3], eo[2], er[2], re[2], or[2], ro[2], es[2], se[2], os[2],
