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

Sentence: 'the child is throwing the frisbee through the hoop'. Replace the letter 't' with 'm' in the sentence.
mhe child is mhrowing mhe frisbee mhrough mhe hoop

Sentence: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.
a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons

Sentence: 'a snow covered mountain surrounded by a forest'. Replace the letter 's' with 'p' in the sentence.
a pnow covered mountain purrounded by a forept