C11111333133313232233133313331333133313231333133313332212323331   >>    C1111133313331323223313331333133313331323133313331333221232333   <<    C11111333133313232233133313331333133313231333133313332212323333   >>      C11111333133313232233133313331333133313231333133313332212323332   >>