C1311213331333132332133313331333133313331333131133133312111112321332321   >>    C131121333133313233213331333133313331333133313113313331211111232133232   <<    C1311213331333132332133313331333133313331333131133133312111112321332323   >>      C1311213331333132332133313331333133313331333131133133312111112321332322   >>