C1311213331333132332133313331333133313331333131133132322112113313232231133131   >>    C131121333133313233213331333133313331333133313113313232211211331323223113313   <<    C1311213331333132332133313331333133313331333131133132322112113313232231133133   >>      C1311213331333132332133313331333133313331333131133132322112113313232231133132   >>