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

Sentence: 'a double decker bus stopped outside a station on a street'. Replace the letter 'c' with 'y' in the sentence.
a double deyker bus stopped outside a station on a street

Sentence: 'a group of sheep is standing in a grassy field'. Replace the letter 'g' with 'p' in the sentence.
a proup of sheep is standinp in a prassy field

Sentence: 'a close view of passengers getting off an airplane'. Replace the letter 'f' with 'p' in the sentence.

a close view op passengers getting opp an airplane