The term alluvial sediment is identified in base64 scheme by the sequence YWxsdXZpYWwgc2VkaW1lbnQ=, while the MD5 signature is equal to d4823b7cfe1099e50d4e7f7dd2292293. The ASCII encoding of alluvial sediment in hexadecimal notation is 616c6c757669616c20736564696d656e74.