C2221333133313331311233132313331333133313331333133313331333131333132313333121   >>    C222133313331333131123313231333133313331333133313331333133313133313231333312   <<    C2221333133313331311233132313331333133313331333133313331333131333132313333123   >>      C2221333133313331311233132313331333133313331333133313331333131333132313333122   >>