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

Input: Consider Input: Sentence: 'top view of a bathroom including tub, sink and toilet'. Replace the letter 'f' with 'o' in the sentence.

Output: top view oo a bathroom including tub, sink and toilet


Input: Consider Input: Sentence: 'this is a tennis player getting ready to serve the ball'. Replace the letter 'h' with 'y' in the sentence.

Output: tyis is a tennis player getting ready to serve tye ball


Input: Consider Input: Sentence: 'a man in overalls sitting on a fire hydrant'. Replace the letter 'r' with 'g' in the sentence.


Output: a man in ovegalls sitting on a fige hydgant