 Ọzọkwa, ọnụ ọgụgụ buru ibu nke abụrụ emepụta site Eastern Europe na-atụ anya iji belata mbubata na nduzi nke mba dị iche iche nke a na ihe ọzọ tụrụ anya ụgbọala na okpomọkụ Exchanger ahịa ke ini iso. 