C1311213331333132332133313331333133313331333131133133312111113132321   >>    C131121333133313233213331333133313331333133313113313331211111313232   <<    C1311213331333132332133313331333133313331333131133133312111113132323   >>      C1311213331333132332133313331333133313331333131133133312111113132322   >>