.

To decode the binary string using the given codes:

• W: 000
• N: 11
• E: 01
• D: 10
• R: 001

The binary string is: 01100110001001.

Let's decode it step-by-step:

1. 01 - E
2. 10 - D
3. 011 - N
4. 00 - R (since W is 000)
5. 10 - D
6. 01 - E

So, the decoded string is: EDRNDE.