diod[6], dzid[6], 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], si[2], os[2], oz[2],
