C1311213331333132332133313331333133313331333132313331311223312111133231323221   >>    C131121333133313233213331333133313331333133313231333131122331211113323132322   <<    C1311213331333132332133313331333133313331333132313331311223312111133231323223   >>      C1311213331333132332133313331333133313331333132313331311223312111133231323222   >>