C222133313331333131123313231333133313331323212331333133313121111132311221123331
>>
C22213331333133313112331323133313331333132321233133313331312111113231122112333
<<
C222133313331333131123313231333133313331323212331333133313121111132311221123333
>>
C222133313331333131123313231333133313331323212331333133313121111132311221123332
>>