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

Sentence: 'a man that is on the back of an elephant'. Replace the letter 'c' with 'd' in the sentence.
a man that is on the badk of an elephant

Sentence: 'a man in a baseball cap watching something in the air'. Replace the letter 'g' with 'o' in the sentence.
a man in a baseball cap watchino somethino in the air

Sentence: 'there are people camping and flying kites in a field'. Replace the letter 't' with 'j' in the sentence.

jhere are people camping and flying kijes in a field