C111112111133131121133133313331333131131211113313331333132313331311331322121221   >>    C11111211113313112113313331333133313113121111331333133313231333131133132212122   <<    C111112111133131121133133313331333131131211113313331333132313331311331322121223   >>      C111112111133131121133133313331333131131211113313331333132313331311331322121222   >>