C222133313331333131123313231333133313331333112113311233131133133313232233131
>>
C22213331333133313112331323133313331333133311211331123313113313331323223313
<<
C222133313331333131123313231333133313331333112113311233131133133313232233133
>>
C222133313331333131123313231333133313331333112113311233131133133313232233132
>>