C2221333133313331311233132313331333133313331322133313113313231323132232113311   >>    C222133313331333131123313231333133313331333132213331311331323132313223211331   <<    C2221333133313331311233132313331333133313331322133313113313231323132232113313   >>      C2221333133313331311233132313331333133313331322133313113313231323132232113312   >>