In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'a couple of white street signs sitting on top of a pole'. Replace the letter 'n' with 't' in the sentence.
[EX A]: a couple of white street sigts sittitg ot top of a pole

[EX Q]: Sentence: 'two men running for a soccer ball on a field'. Replace the letter 'd' with 'a' in the sentence.
[EX A]: two men running for a soccer ball on a fiela

[EX Q]: Sentence: 'a hotel room has brown blankets on the bed'. Replace the letter 'o' with 'w' in the sentence.
[EX A]:
a hwtel rwwm has brwwn blankets wn the bed