ohyd[8], hyzy[8], dyzy[7], sody[6], dozy[6], dyzo[6], dysz[6], zysy[6],
hoy[6], hyz[6], ody[5], dyz[5], osy[4], doz[4], ozy[4], zys[4],
ho[4], oh[4], do[3], od[3], os[2], oz[2],