ryzy[6], ryzo[5], oere[4], ezie[4], ozie[4], erze[4], orze[4], zero[4],
ery[4], ezy[4], ozy[4], ryz[4], rei[3], ero[3], roi[3], ezo[3], zer[3], orz[3],
ee[2], eo[2], er[2], re[2], or[2], ro[2], ez[2], ze[2], oz[2],
