C111123313331323113313331333133313331323123231333133313331333313233121
>>
C11112331333132311331333133313331333132312323133313331333133331323312
<<
C111123313331323113313331333133313331323123231333133313331333313233123
>>
C111123313331323113313331333133313331323123231333133313331333313233122
>>