The term lower-middle-class is identified in base64 scheme by the sequence bG93ZXItbWlkZGxlLWNsYXNz, while the MD5 signature is equal to a5ad8fd4d277d4305789552ae0e078d5. The ASCII encoding of lower-middle-class in hexadecimal notation is 6c6f7765722d6d6964646c652d636c617373.