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

Sentence: 'a group of young adults are engaged in outdoor exercise'. Replace the letter 'g' with 'n' in the sentence.
a nroup of younn adults are ennaned in outdoor exercise

Sentence: 'a child watching television changing the station with a remote'. Replace the letter 'n' with 'z' in the sentence.
a child watchizg televisioz chazgizg the statioz with a remote

Sentence: 'a group of people playing video games at a video tournament'. Replace the letter 'm' with 'w' in the sentence.

a group of people playing video gawes at a video tournawent