C222133313331333131123313231333133313331313113313331333132332111113133123321
>>
C22213331333133313112331323133313331333131311331333133313233211111313312332
<<
C222133313331333131123313231333133313331313113313331333132332111113133123323
>>
C222133313331333131123313231333133313331313113313331333132332111113133123322
>>