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

[EX Q]: Sentence: 'a group of people riding skis on a snowy surface'. Replace the letter 'p' with 'i' in the sentence.
[EX A]: a groui of ieoile riding skis on a snowy surface

[EX Q]: Sentence: 'group playing frisbee with runners in grassy field'. Replace the letter 'l' with 'q' in the sentence.
[EX A]: group pqaying frisbee with runners in grassy fieqd

[EX Q]: Sentence: 'a zebra on its back with its feet in the air on the savannah'. Replace the letter 't' with 'u' in the sentence.
[EX A]:
a zebra on ius back wiuh ius feeu in uhe air on uhe savannah