dero[5], redo[5], dewo[5], drew[5], ower[4], rewo[4],
deo[4], ode[4], der[4], red[4], odr[4], ord[4], rod[4], ero[3], ewo[3], owe[3], rew[3], wre[3], rwo[3],
de[3], do[3], od[3], eo[2], er[2], re[2], or[2], ro[2], ew[2], we[2],
