C11111333133313232233133313331333132313331323321313331333133313113231312111
>>
C1111133313331323223313331333133313231333132332131333133313331311323131211
<<
C11111333133313232233133313331333132313331323321313331333133313113231312113
>>
C11111333133313232233133313331333132313331323321313331333133313113231312112
>>