disy[6], sody[6], ooid[5], idis[5], diso[5], sodo[5],
idy[5], ody[5], doi[4], ido[4], odo[4], dis[4], osy[4], osi[3], sio[3], soi[3], oso[3],
id[3], do[3], od[3], ii[2], si[2], os[2],
