fere[8], free[8], efor[8], oere[4], ower[4], rewo[4],
fee[7], efo[7], ref[7], for[7], orf[7], ero[3], ewe[3], ewo[3], owe[3], rew[3], wre[3], rwo[3],
ef[6], fe[6], ee[2], eo[2], er[2], re[2], or[2], ro[2], ew[2], we[2],
