C222133313331333131123313231333133313331333133313331333131133133313233313332311   >>    C22213331333133313112331323133313331333133313331333133313113313331323331333231   <<    C222133313331333131123313231333133313331333133313331333131133133313233313332313   >>      C222133313331333131123313231333133313331333133313331333131133133313233313332312   >>