C222133313331333131123313231333133313331313113313331333132212123312331   >>    C22213331333133313112331323133313331333131311331333133313221212331233   <<    C222133313331333131123313231333133313331313113313331333132212123312333   >>      C222133313331333131123313231333133313331313113313331333132212123312332   >>