C222133313331333131123313231333133313331323212331333133313121111121121132311
>>
C22213331333133313112331323133313331333132321233133313331312111112112113231
<<
C222133313331333131123313231333133313331323212331333133313121111121121132313
>>
C222133313331333131123313231333133313331323212331333133313121111121121132312
>>