C111112111133131121133133313331333131133132313331333131133133313331322333231   >>    C11111211113313112113313331333133313113313231333133313113313331333132233323   <<    C111112111133131121133133313331333131133132313331333131133133313331322333233   >>      C111112111133131121133133313331333131133132313331333131133133313331322333232   >>