C11111333133313232233133313331333133313231333133313331123313332212131
>>
C1111133313331323223313331333133313331323133313331333112331333221213
<<
C11111333133313232233133313331333133313231333133313331123313332212133
>>
C11111333133313232233133313331333133313231333133313331123313332212132
>>