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

[Q]: Sentence: 'a little girl laying on a boogie board next to the ocean'. Replace the letter 't' with 'm' in the sentence.
[A]: a limmle girl laying on a boogie board nexm mo mhe ocean

[Q]: Sentence: 'a formal dinning room in a stately manor'. Replace the letter 'n' with 'o' in the sentence.
[A]: a formal diooiog room io a stately maoor

[Q]: Sentence: 'a couple of snowmen have been built in suburban backyards after a recently fallen snow'. Replace the letter 'e' with 't' in the sentence.
[A]:
a couplt of snowmtn havt bttn built in suburban backyards afttr a rtctntly falltn snow