hond[7], dodo[6], dolo[6], zond[5], dozo[5], ozon[4], zono[4],
hol[6], dol[5], oho[5], dno[4], don[4], odo[4], doz[4], zol[4], ono[3], zon[3], zoo[3],
ho[4], oh[4], do[3], od[3], no[2], on[2], oz[2],