C11111333133313232233133313331333133313221333133313232213331323223213121
>>
C1111133313331323223313331333133313331322133313331323221333132322321312
<<
C11111333133313232233133313331333133313221333133313232213331323223213123
>>
C11111333133313232233133313331333133313221333133313232213331323223213122
>>