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

[EX Q]: Sentence: 'a back pack and lap top sit on the kitchen counter'. Replace the letter 't' with 'k' in the sentence.
[EX A]: a back pack and lap kop sik on khe kikchen counker

[EX Q]: Sentence: 'a black cat is sniffing a glass bottle'. Replace the letter 'c' with 'f' in the sentence.
[EX A]: a blafk fat is sniffing a glass bottle

[EX Q]: Sentence: 'a man takes a picture of a soccer player on his phone'. Replace the letter 'a' with 'd' in the sentence.
[EX A]:
d mdn tdkes d picture of d soccer pldyer on his phone