codo[6], zond[5], dozo[5], zocz[5], ozon[4], zono[4],
cod[5], doc[5], noc[4], dno[4], don[4], odo[4], doz[4], ono[3], zon[3], zoo[3],
co[3], do[3], od[3], no[2], on[2], oz[2],
