C2221333133313331311233132313331333133313331321123231333132311213232313331121   >>    C222133313331333131123313231333133313331333132112323133313231121323231333112   <<    C2221333133313331311233132313331333133313331321123231333132311213232313331123   >>      C2221333133313331311233132313331333133313331321123231333132311213232313331122   >>