C222133313331333131123313231333133313331333133313331333133313331121131213221   >>    C22213331333133313112331323133313331333133313331333133313331333112113121322   <<    C222133313331333131123313231333133313331333133313331333133313331121131213223   >>      C222133313331333131123313231333133313331333133313331333133313331121131213222   >>