C222133313331333131123313231333133313331333132213331333113313112331323131221
>>
C22213331333133313112331323133313331333133313221333133311331311233132313122
<<
C222133313331333131123313231333133313331333132213331333113313112331323131223
>>
C222133313331333131123313231333133313331333132213331333113313112331323131222
>>