The term irresistible impulse is identified in base64 scheme by the sequence aXJyZXNpc3RpYmxlIGltcHVsc2U=, while the MD5 signature is equal to 9c536c3378ca447f59c884fd63689496. The ASCII encoding of irresistible impulse in hexadecimal notation is 697272657369737469626c6520696d70756c7365.