C111123313331323113313331333133313331323132311233133313132313331311131
>>
C11112331333132311331333133313331333132313231123313331313231333131113
<<
C111123313331323113313331333133313331323132311233133313132313331311133
>>
C111123313331323113313331333133313331323132311233133313132313331311132
>>