C222133313331333131123313231333133313331311111211111121121131211
>>
C22213331333133313112331323133313331333131111121111112112113121
<<
C222133313331333131123313231333133313331311111211111121121131213
>>
C222133313331333131123313231333133313331311111211111121121131212
>>