The term psoriatic arthritis is identified in base64 scheme by the sequence cHNvcmlhdGljIGFydGhyaXRpcw==, while the MD5 signature is equal to 9dc3340f93d8c91cb2924c09b926ab8a. The ASCII encoding of psoriatic arthritis in hexadecimal notation is 70736f72696174696320617274687269746973.