The term engine cooling system is identified in base64 scheme by the sequence ZW5naW5lIGNvb2xpbmcgc3lzdGVt, while the MD5 signature is equal to fb8a5d122ab0b46ef78f36aaa99b60ef. The ASCII encoding of engine cooling system in hexadecimal notation is 656e67696e6520636f6f6c696e672073797374656d.