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

Sentence: 'bananas, oranges and apples are in shades of yellow and orange'. Replace the letter 'r' with 'b' in the sentence.
bananas, obanges and apples abe in shades of yellow and obange

Sentence: 'a plate with some mean and vegetables on it'. Replace the letter 'a' with 'f' in the sentence.
f plfte with some mefn fnd vegetfbles on it

Sentence: 'two boats are motoring down a city harbor'. Replace the letter 'a' with 'v' in the sentence.

two bovts vre motoring down v city hvrbor