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

Sentence: 'a tennis player wearing black shorts and blue shirt swinging at the ball'. Replace the letter 'w' with 'o' in the sentence.
a tennis player oearing black shorts and blue shirt soinging at the ball

Sentence: 'two giraffe standing in an enclosure at the zoo next to a  tree'. Replace the letter 'n' with 'g' in the sentence.
two giraffe stagdigg ig ag egclosure at the zoo gext to a  tree

Sentence: 'several rowboats are tethered to a high stone wall of a reservoir'. Replace the letter 'e' with 's' in the sentence.

ssvsral rowboats ars tsthsrsd to a high stons wall of a rsssrvoir