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

Sentence: 'a batter is batting at a baseball game'. Replace the letter 'b' with 'e' in the sentence.
a eatter is eatting at a easeeall game

Sentence: 'people watching a kite being flown with a sky background'. Replace the letter 'a' with 'b' in the sentence.
people wbtching b kite being flown with b sky bbckground

Sentence: 'a black and white picture of a traffic signal in a city'. Replace the letter 'i' with 'o' in the sentence.

a black and whote pocture of a traffoc sognal on a coty