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

[EX Q]: Sentence: 'a guy looking at a tennis ball with a goofy look'. Replace the letter 'a' with 'x' in the sentence.
[EX A]: x guy looking xt x tennis bxll with x goofy look

[EX Q]: Sentence: 'closeup of two teddy bears in red scarves and a brown teddy bear'. Replace the letter 'i' with 'y' in the sentence.
[EX A]: closeup of two teddy bears yn red scarves and a brown teddy bear

[EX Q]: Sentence: 'a woman and two other people inside a large tent'. Replace the letter 'o' with 't' in the sentence.
[EX A]:
a wtman and twt tther petple inside a large tent