The term decline in quality is identified in base64 scheme by the sequence ZGVjbGluZSBpbiBxdWFsaXR5, while the MD5 signature is equal to 9f5656ab3dd768bdf4bf2b82a1b10bb0. The ASCII encoding of decline in quality in hexadecimal notation is 6465636c696e6520696e207175616c697479.