C11111333133313232233133313331333133313332322331331121111121111111131321   >>    C1111133313331323223313331333133313331333232233133112111112111111113132   <<    C11111333133313232233133313331333133313332322331331121111121111111131323   >>      C11111333133313232233133313331333133313332322331331121111121111111131322   >>