C2221333133313331311233132313331333133313331311233133313311211113311222311   >>    C222133313331333131123313231333133313331333131123313331331121111331122231   <<    C2221333133313331311233132313331333133313331311233133313311211113311222313   >>      C2221333133313331311233132313331333133313331311233133313311211113311222312   >>