hoy[6], hyz[6], ehe[5], hes[5], esy[4], osy[4], ezy[4], ozy[4], zys[4], ezo[3],
eh[4], he[4], ho[4], oh[4], ee[2], eo[2], es[2], se[2], os[2], ez[2], ze[2], oz[2],