C1311213331333132332133313331333133313331333133313331333131211111211332331   >>    C131121333133313233213331333133313331333133313331333133313121111121133233   <<    C1311213331333132332133313331333133313331333133313331333131211111211332333   >>      C1311213331333132332133313331333133313331333133313331333131211111211332332   >>