The term reinforced concrete is identified in base64 scheme by the sequence cmVpbmZvcmNlZCBjb25jcmV0ZQ==, while the MD5 signature is equal to fa65bdca818a6f53d852d43e074b38a0. The ASCII encoding of reinforced concrete in hexadecimal notation is 7265696e666f7263656420636f6e6372657465.