C2221333133313331311233132313331333133313331333133313331333131133132331211121   >>    C222133313331333131123313231333133313331333133313331333133313113313233121112   <<    C2221333133313331311233132313331333133313331333133313331333131133132331211123   >>      C2221333133313331311233132313331333133313331333133313331333131133132331211122   >>