The term undecomposable is identified in base64 scheme by the sequence dW5kZWNvbXBvc2FibGU=, while the MD5 signature is equal to c4a8ede2100dade60cf93aafc7ba5a57. The ASCII encoding of undecomposable in hexadecimal notation is 756e6465636f6d706f7361626c65.