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

Sentence: 'a young man playing tennis and preparing to hit the ball'. Replace the letter 'e' with 'c' in the sentence.
a young man playing tcnnis and prcparing to hit thc ball

Sentence: 'two cats sitting on an office chair next to a desk'. Replace the letter 's' with 'j' in the sentence.
two catj jitting on an office chair next to a dejk

Sentence: 'the woman wearing a coat stands near sheep behind a fence'. Replace the letter 'i' with 'w' in the sentence.
the woman wearwng a coat stands near sheep behwnd a fence