C222133313331333131123313231333133313331333133313331211113322311   >>    C22213331333133313112331323133313331333133313331333121111332231   <<    C222133313331333131123313231333133313331333133313331211113322313   >>      C222133313331333131123313231333133313331333133313331211113322312   >>