The term mental deficiency is identified in base64 scheme by the sequence bWVudGFsIGRlZmljaWVuY3k=, while the MD5 signature is equal to 655db38f77e96db3fea80b49cc7861b0. The ASCII encoding of mental deficiency in hexadecimal notation is 6d656e74616c20646566696369656e6379.