C2221333133313331311233132313331333133313331323231333132313331333133313123321   >>    C222133313331333131123313231333133313331333132323133313231333133313331312332   <<    C2221333133313331311233132313331333133313331323231333132313331333133313123323   >>      C2221333133313331311233132313331333133313331323231333132313331333133313123322   >>