C2221333133313331311233132313331333133313331333133313331333131211113322232131   >>    C222133313331333131123313231333133313331333133313331333133313121111332223213   <<    C2221333133313331311233132313331333133313331333133313331333131211113322232133   >>      C2221333133313331311233132313331333133313331333133313331333131211113322232132   >>