C2221333133313331311233132313331333133313331333133313331333131133132322112111   >>    C222133313331333131123313231333133313331333133313331333133313113313232211211   <<    C2221333133313331311233132313331333133313331333133313331333131133132322112113   >>      C2221333133313331311233132313331333133313331333133313331333131133132322112112   >>