dzido[7], idiso[6], disis[6], doisz[6],
diod[6], dzid[6], idis[5], diso[5], zdoi[5], ossi[4], szos[4],
doi[4], ido[4], dis[4], doz[4], osi[3], sio[3], soi[3], sos[3], zis[3],
id[3], do[3], od[3], ii[2], si[2], os[2], oz[2],