In this task, you need to replace a letter in the sentence with another given letter.
--------
Question: Sentence: 'two police officers riding horses down the street'. Replace the letter 'o' with 'd' in the sentence.

Answer: twd pdlice dfficers riding hdrses ddwn the street


Question: Sentence: 'a close shot of a stop sign near a building'. Replace the letter 'b' with 'u' in the sentence.

Answer: a close shot of a stop sign near a uuilding


Question: Sentence: 'a surfer getting ready to ride a wave'. Replace the letter 'r' with 'x' in the sentence.

Answer:
a suxfex getting xeady to xide a wave