C222133313331333131123313231333133313331333132233312111133131311212121
>>
C22213331333133313112331323133313331333133313223331211113313131121212
<<
C222133313331333131123313231333133313331333132233312111133131311212123
>>
C222133313331333131123313231333133313331333132233312111133131311212122
>>