C1311213331333132332133313331333133313331333131133132313331322131122211211321   >>    C131121333133313233213331333133313331333133313113313231333132213112221121132   <<    C1311213331333132332133313331333133313331333131133132313331322131122211211323   >>      C1311213331333132332133313331333133313331333131133132313331322131122211211322   >>