efo[7], ref[7], for[7], orf[7], jer[5], rej[5], jor[5], woj[5], cer[4], cew[4], ero[3], ewo[3], owe[3], rew[3], wre[3], rwo[3],
ef[6], fe[6], ej[4], je[4], oj[4], ce[3], co[3], eo[2], er[2], re[2], or[2], ro[2], ew[2], we[2],