C2221333133313331311233132313331333133313331311233131333132313331333211232311   >>    C222133313331333131123313231333133313331333131123313133313231333133321123231   <<    C2221333133313331311233132313331333133313331311233131333132313331333211232313   >>      C2221333133313331311233132313331333133313331311233131333132313331333211232312   >>