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

Sentence: 'commuter trains on tracks next to paved platform'. Replace the letter 'm' with 'w' in the sentence.
cowwuter trains on tracks next to paved platforw

Sentence: 'a baseball player swings his bat at a pitch'. Replace the letter 's' with 'l' in the sentence.
a baleball player lwingl hil bat at a pitch

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