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

Sentence: 'a person flying a kite on the beach  between some trees'. Replace the letter 's' with 'k' in the sentence.
a perkon flying a kite on the beach  between kome treek

Sentence: 'a person holding a small remote key chain'. Replace the letter 'n' with 'j' in the sentence.
a persoj holdijg a small remote key chaij

Sentence: 'a giraffe standing in a field on a sunny day'. Replace the letter 'e' with 'x' in the sentence.

a giraffx standing in a fixld on a sunny day