C1311213331333132332133313331333133313331333133313331333133313331211331311321   >>    C131121333133313233213331333133313331333133313331333133313331333121133131132   <<    C1311213331333132332133313331333133313331333133313331333133313331211331311323   >>      C1311213331333132332133313331333133313331333133313331333133313331211331311322   >>