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

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


[Q]: Sentence: 'there is a purse on the floor with its contents spilled out'. Replace the letter 'd' with 'v' in the sentence.
[A]: there is a purse on the floor with its contents spillev out


[Q]: Sentence: 'a little girl catching a frisbee on a field'. Replace the letter 'l' with 't' in the sentence.
[A]:
a tittte girt catching a frisbee on a fietd