C111123313331323113313331333133313331323123231333133313122333131
>>
C11112331333132311331333133313331333132312323133313331312233313
<<
C111123313331323113313331333133313331323123231333133313122333133
>>
C111123313331323113313331333133313331323123231333133313122333132
>>