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

[EX Q]: Sentence: 'a toddler on skis being held up by a grownup'. Replace the letter 'o' with 'k' in the sentence.
[EX A]: a tkddler kn skis being held up by a grkwnup

[EX Q]: Sentence: 'many street signs in front of a building while it is snowing'. Replace the letter 'r' with 'x' in the sentence.
[EX A]: many stxeet signs in fxont of a building while it is snowing

[EX Q]: Sentence: 'a lady that is leaning up against the wall'. Replace the letter 't' with 'o' in the sentence.
[EX A]:
a lady ohao is leaning up againso ohe wall