C2221333133313331311233132313331333133313331333133313331333131211111121121211   >>    C222133313331333131123313231333133313331333133313331333133313121111112112121   <<    C2221333133313331311233132313331333133313331333133313331333131211111121121213   >>      C2221333133313331311233132313331333133313331333133313331333131211111121121212   >>