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

[EX Q]: Sentence: 'a truck transports things down the road'. Replace the letter 'd' with 's' in the sentence.
[EX A]: a truck transports things sown the roas

[EX Q]: Sentence: 'a brown door  that says gentlemen and a toilet'. Replace the letter 'o' with 'f' in the sentence.
[EX A]: a brfwn dffr  that says gentlemen and a tfilet

[EX Q]: Sentence: 'someone releases a colorful kite to someone else holding the string'. Replace the letter 'f' with 'c' in the sentence.
[EX A]:
someone releases a colorcul kite to someone else holding the string