C1311213331333132332133313331333133313331333133313331333131211113313111321   >>    C131121333133313233213331333133313331333133313331333133313121111331311132   <<    C1311213331333132332133313331333133313331333133313331333131211113313111323   >>      C1311213331333132332133313331333133313331333133313331333131211113313111322   >>