The term cumulative preferred stock is identified in base64 scheme by the sequence Y3VtdWxhdGl2ZSBwcmVmZXJyZWQgc3RvY2s=, while the MD5 signature is equal to 93f59fca8438bcc5a16c7e4b3bf50c15. The ASCII encoding of cumulative preferred stock in hexadecimal notation is 63756d756c6174697665207072656665727265642073746f636b.