The term mechanically skillful is identified in base64 scheme by the sequence bWVjaGFuaWNhbGx5IHNraWxsZnVs, while the MD5 signature is equal to e2c4c045feb8e09a2862174154d50cc6. The ASCII encoding of mechanically skillful in hexadecimal notation is 6d656368616e6963616c6c7920736b696c6c66756c.