zipie[6], pierz[6], rzepi[6],
peri[5], piez[5], perz[5], prze[5], rzep[5],
pie[4], per[4], rep[4], prr[4], zip[4], rei[3], zer[3],
pe[3], pi[3], ii[2], er[2], re[2], ez[2], ze[2],
