The term louis henry sullivan is identified in base64 scheme by the sequence bG91aXMgaGVucnkgc3VsbGl2YW4=, while the MD5 signature is equal to 60d2e55b8e1d8f9a74e8a2bc28803d7e. The ASCII encoding of louis henry sullivan in hexadecimal notation is 6c6f7569732068656e72792073756c6c6976616e.