C2221333133313331311233132313331333133313331333133313231333133311331   >>    C222133313331333131123313231333133313331333133313331323133313331133   <<    C2221333133313331311233132313331333133313331333133313231333133311333   >>      C2221333133313331311233132313331333133313331333133313231333133311332   >>