C222133313331333131123313231333133313331333132223133313331333132311211321211
>>
C22213331333133313112331323133313331333133313222313331333133313231121132121
<<
C222133313331333131123313231333133313331333132223133313331333132311211321213
>>
C222133313331333131123313231333133313331333132223133313331333132311211321212
>>