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

Sentence: 'a group of people on a beach flying a kite'. Replace the letter 'p' with 'i' in the sentence.
a groui of ieoile on a beach flying a kite

Sentence: 'a woman gives a thumbs up sign while sitting in front of a sandwich'. Replace the letter 's' with 'h' in the sentence.
a woman giveh a thumbh up hign while hitting in front of a handwich

Sentence: 'four giraffes standing outside in front of a buidling'. Replace the letter 'g' with 'k' in the sentence.

four kiraffes standink outside in front of a buidlink