C2221333133313331311233132313331333133313331333133313331333131133132333121111   >>    C222133313331333131123313231333133313331333133313331333133313113313233312111   <<    C2221333133313331311233132313331333133313331333133313331333131133132333121113   >>      C2221333133313331311233132313331333133313331333133313331333131133132333121112   >>