C222133313331333131123313231333133313331333133313331323133313331333132331232311   >>    C22213331333133313112331323133313331333133313331333132313331333133313233123231   <<    C222133313331333131123313231333133313331333133313331323133313331333132331232313   >>      C222133313331333131123313231333133313331333133313331323133313331333132331232312   >>