C11111333133313232233133313331333133313331233132313331323222333331   >>    C1111133313331323223313331333133313331333123313231333132322233333   <<    C11111333133313232233133313331333133313331233132313331323222333333   >>      C11111333133313232233133313331333133313331233132313331323222333332   >>