zopf[13], cops[11], gofs[9],
cop[10], pof[10], gof[8], zwo[8], dop[7], pos[7], wog[7], zog[7], sog[5], dos[4], ods[4], sod[4],
po[6], wo[5], go[4], do[3], od[3], os[3], so[3],