C111123313331323113313331333133313331323123231333133313231323132131
>>
C11112331333132311331333133313331333132312323133313331323132313213
<<
C111123313331323113313331333133313331323123231333133313231323132133
>>
C111123313331323113313331333133313331323123231333133313231323132132
>>