C111123313331323113313331333133313331323123231333131133132311233131
>>
C11112331333132311331333133313331333132312323133313113313231123313
<<
C111123313331323113313331333133313331323123231333131133132311233133
>>
C111123313331323113313331333133313331323123231333131133132311233132
>>