C2221333133313331311233132313331333133313331311233133313311212223332311   >>    C222133313331333131123313231333133313331333131123313331331121222333231   <<    C2221333133313331311233132313331333133313331311233133313311212223332313   >>      C2221333133313331311233132313331333133313331311233133313311212223332312   >>