C11111333133313232233133313331333133313332322331331123232223331331   >>    C1111133313331323223313331333133313331333232233133112323222333133   <<    C11111333133313232233133313331333133313332322331331123232223331333   >>      C11111333133313232233133313331333133313332322331331123232223331332   >>