The term co-beneficiary is identified in base64 scheme by the sequence Y28tYmVuZWZpY2lhcnk=, while the MD5 signature is equal to 169b5a7a90ed6b0ab5962a5f8b41c76b. The ASCII encoding of co-beneficiary in hexadecimal notation is 636f2d62656e6566696369617279.