C111123313331323113313331333133313331323123231333133313231321131
>>
C11112331333132311331333133313331333132312323133313331323132113
<<
C111123313331323113313331333133313331323123231333133313231321133
>>
C111123313331323113313331333133313331323123231333133313231321132
>>