The term desert rheumatism is identified in base64 scheme by the sequence ZGVzZXJ0IHJoZXVtYXRpc20=, while the MD5 signature is equal to 8a3391e257275ae9ff77cebeba95ac10. The ASCII encoding of desert rheumatism in hexadecimal notation is 64657365727420726865756d617469736d.