C1311213331333132332133313331333133313331333131333132233131233131323131   >>    C131121333133313233213331333133313331333133313133313223313123313132313   <<    C1311213331333132332133313331333133313331333131333132233131233131323133   >>      C1311213331333132332133313331333133313331333131333132233131233131323132   >>