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

[Q]: Sentence: 'a crowd looking at a trio of planes that are sitting idle'. Replace the letter 'a' with 'e' in the sentence.
[A]: e crowd looking et e trio of plenes thet ere sitting idle


[Q]: Sentence: 'a yellow street sign sitting on the side of a road'. Replace the letter 'a' with 'd' in the sentence.
[A]: d yellow street sign sitting on the side of d rodd


[Q]: Sentence: 'the teddy bear is sitting on a bench on the street'. Replace the letter 'h' with 'z' in the sentence.
[A]:
tze teddy bear is sitting on a bencz on tze street