C2221333133313331311233132313331333133313331321123231333132233131321311   >>    C222133313331333131123313231333133313331333132112323133313223313132131   <<    C2221333133313331311233132313331333133313331321123231333132233131321313   >>      C2221333133313331311233132313331333133313331321123231333132233131321312   >>