C222133313331333131123313231333133313331333132311233132331232233131
>>
C22213331333133313112331323133313331333133313231123313233123223313
<<
C222133313331333131123313231333133313331333132311233132331232233133
>>
C222133313331333131123313231333133313331333132311233132331232233132
>>