The term tetralogy of fallot is identified in base64 scheme by the sequence dGV0cmFsb2d5IG9mIGZhbGxvdA==, while the MD5 signature is equal to 877fddf81f916f7f918b9b1aa99b1e29. The ASCII encoding of tetralogy of fallot in hexadecimal notation is 74657472616c6f6779206f662066616c6c6f74.