The term flash butt welding is identified in base64 scheme by the sequence Zmxhc2ggYnV0dCB3ZWxkaW5n, while the MD5 signature is equal to 23aca96cd1f836267885ca70f66e704d. The ASCII encoding of flash butt welding in hexadecimal notation is 666c61736820627574742077656c64696e67.