The term coal miner's lung is identified in base64 scheme by the sequence Y29hbCBtaW5lcidzIGx1bmc=, while the MD5 signature is equal to 465db12f792d74febcba7fbeb2295308. The ASCII encoding of coal miner's lung in hexadecimal notation is 636f616c206d696e65722773206c756e67.