C11111333133313232233133313331333132313331323321313331333131131211111332333131   >>    C1111133313331323223313331333133313231333132332131333133313113121111133233313   <<    C11111333133313232233133313331333132313331323321313331333131131211111332333133   >>      C11111333133313232233133313331333132313331323321313331333131131211111332333132   >>