C11111333133313232233133313331333133313221333133313232213331231123121
>>
C1111133313331323223313331333133313331322133313331323221333123112312
<<
C11111333133313232233133313331333133313221333133313232213331231123123
>>
C11111333133313232233133313331333133313221333133313232213331231123122
>>