The term sergeant first class is identified in base64 scheme by the sequence c2VyZ2VhbnQgZmlyc3QgY2xhc3M=, while the MD5 signature is equal to 79036631b22bc295081bc910e7a39df0. The ASCII encoding of sergeant first class in hexadecimal notation is 7365726765616e7420666972737420636c617373.