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

Sentence: 'a baseball player holding a bat in front of catcher and umpire'. Replace the letter 'i' with 'k' in the sentence.
a baseball player holdkng a bat kn front of catcher and umpkre

Sentence: 'a single person is working in the cluttered kitchen'. Replace the letter 'n' with 'e' in the sentence.
a siegle persoe is workieg ie the cluttered kitchee

Sentence: 'a number of doughnuts on display on a stand'. Replace the letter 'u' with 'h' in the sentence.

a nhmber of dohghnhts on display on a stand