C2221333133313331311233132313331333133313331323312111113311232313223331   >>    C222133313331333131123313231333133313331333132331211111331123231322333   <<    C2221333133313331311233132313331333133313331323312111113311232313223333   >>      C2221333133313331311233132313331333133313331323312111113311232313223332   >>