C1111133313331323223313331333133313331323321333132313232313231311
>>
C111113331333132322331333133313331333132332133313231323231323131
<<
C1111133313331323223313331333133313331323321333132313232313231313
>>
C1111133313331323223313331333133313331323321333132313232313231312
>>