C2221333133313331311233132313331333133313331321123131323132333131   >>    C222133313331333131123313231333133313331333132112313132313233313   <<    C2221333133313331311233132313331333133313331321123131323132333133   >>      C2221333133313331311233132313331333133313331321123131323132333132   >>