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

[EX Q]: Sentence: 'a woman walks by with a large suitcase and a polka dot umbrella'. Replace the letter 'e' with 'n' in the sentence.
[EX A]: a woman walks by with a largn suitcasn and a polka dot umbrnlla

[EX Q]: Sentence: 'two giraffe standing in an enclosure at the zoo next to a  tree'. Replace the letter 'n' with 'g' in the sentence.
[EX A]: two giraffe stagdigg ig ag egclosure at the zoo gext to a  tree

[EX Q]: Sentence: 'an orange and green fire hydrant with a cap sitting on it'. Replace the letter 'g' with 'r' in the sentence.
[EX A]:
an oranre and rreen fire hydrant with a cap sittinr on it