C2221333133313331311233132313331333133313331333133313331333132112323131121   >>    C222133313331333131123313231333133313331333133313331333133313211232313112   <<    C2221333133313331311233132313331333133313331333133313331333132112323131123   >>      C2221333133313331311233132313331333133313331333133313331333132112323131122   >>