C1311213331333132332133313331333133313331333133313331333131232232121133132311   >>    C131121333133313233213331333133313331333133313331333133313123223212113313231   <<    C1311213331333132332133313331333133313331333133313331333131232232121133132313   >>      C1311213331333132332133313331333133313331333133313331333131232232121133132312   >>