C2221333133313331311233132313331333133313331333133313331333131211111131213221   >>    C222133313331333131123313231333133313331333133313331333133313121111113121322   <<    C2221333133313331311233132313331333133313331333133313331333131211111131213223   >>      C2221333133313331311233132313331333133313331333133313331333131211111131213222   >>