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

[EX Q]: Sentence: 'the two boys are eating large carrots while sitting on a blanket'. Replace the letter 'a' with 'q' in the sentence.
[EX A]: the two boys qre eqting lqrge cqrrots while sitting on q blqnket

[EX Q]: Sentence: 'people wait for a train on a snowy sidewalk'. Replace the letter 'n' with 'm' in the sentence.
[EX A]: people wait for a traim om a smowy sidewalk

[EX Q]: Sentence: 'two giraffes standing together in an outdoor park'. Replace the letter 'o' with 'd' in the sentence.
[EX A]:
twd giraffes standing tdgether in an dutdddr park