C222133313331333131123313231333133313331313113313331323222121211   >>    C22213331333133313112331323133313331333131311331333132322212121   <<    C222133313331333131123313231333133313331313113313331323222121213   >>      C222133313331333131123313231333133313331313113313331323222121212   >>