desy[6], sody[6], dozy[6], dyzo[6], dysz[6], deso[5],
ody[5], dyz[5], deo[4], ode[4], des[4], esy[4], osy[4], doz[4], ezy[4], ozy[4], zys[4], ezo[3],
de[3], do[3], od[3], eo[2], es[2], se[2], os[2], ez[2], ze[2], oz[2],
