C2221333133313331311233132313331333133313331321123121111123132233132323131   >>    C222133313331333131123313231333133313331333132112312111112313223313232313   <<    C2221333133313331311233132313331333133313331321123121111123132233132323133   >>      C2221333133313331311233132313331333133313331321123121111123132233132323132   >>