The term pneumonic plague is identified in base64 scheme by the sequence cG5ldW1vbmljIHBsYWd1ZQ==, while the MD5 signature is equal to 0b6c9aa43325b875260e611c6c5dde43. The ASCII encoding of pneumonic plague in hexadecimal notation is 706e65756d6f6e696320706c61677565.