C2221333133313331311233132313331333133313131133133313331311331233131   >>    C222133313331333131123313231333133313331313113313331333131133123313   <<    C2221333133313331311233132313331333133313131133133313331311331233133   >>      C2221333133313331311233132313331333133313131133133313331311331233132   >>