C11111333133313232233133313331333132313331323321313331333133313331331122332231   >>    C1111133313331323223313331333133313231333132332131333133313331333133112233223   <<    C11111333133313232233133313331333132313331323321313331333133313331331122332233   >>      C11111333133313232233133313331333132313331323321313331333133313331331122332232   >>