C222133313331333131123313231333133313331333132332111112111111313233313331121131   >>    C22213331333133313112331323133313331333133313233211111211111131323331333112113   <<    C222133313331333131123313231333133313331333132332111112111111313233313331121133   >>      C222133313331333131123313231333133313331333132332111112111111313233313331121132   >>