C2221333133313331311233132313331333133313331322133313113313231323132232131131   >>    C222133313331333131123313231333133313331333132213331311331323132313223213113   <<    C2221333133313331311233132313331333133313331322133313113313231323132232131133   >>      C2221333133313331311233132313331333133313331322133313113313231323132232131132   >>