The term phantom limb pain is identified in base64 scheme by the sequence cGhhbnRvbSBsaW1iIHBhaW4=, while the MD5 signature is equal to 640b37c15c03f121ec48af3d8765a226. The ASCII encoding of phantom limb pain in hexadecimal notation is 7068616e746f6d206c696d62207061696e.