C2221333133313331311233132313331333133313331322231333132331121121   >>    C222133313331333131123313231333133313331333132223133313233112112   <<    C2221333133313331311233132313331333133313331322231333132331121123   >>      C2221333133313331311233132313331333133313331322231333132331121122   >>