C222133313331333131123313231333133313331333132223133313221323132213331121131
>>
C22213331333133313112331323133313331333133313222313331322132313221333112113
<<
C222133313331333131123313231333133313331333132223133313221323132213331121133
>>
C222133313331333131123313231333133313331333132223133313221323132213331121132
>>