The term lieutenant commander is identified in base64 scheme by the sequence bGlldXRlbmFudCBjb21tYW5kZXI=, while the MD5 signature is equal to d0f235eb92b276867528d90e0e711618. The ASCII encoding of lieutenant commander in hexadecimal notation is 6c69657574656e616e7420636f6d6d616e646572.