pfe[8], ref[7], reż[7], rże[7], żer[7], żre[7], hep[6], her[5], per[4], rep[4], rew[3], wre[3],
ef[6], fe[6], że[6], eh[4], he[4], pe[3], er[2], re[2], ew[2], we[2],
