C11122123231323131323131323132322331323331333132323323132322331   >>    C1112212323132313132313132313232233132333133313232332313232233   <<    C11122123231323131323131323132322331323331333132323323132322333   >>      C11122123231323131323131323132322331323331333132323323132322332   >>