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

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


[Q]: Sentence: 'the cargo train is headed to the next destination'. Replace the letter 'h' with 'x' in the sentence.
[A]: txe cargo train is xeaded to txe next destination


[Q]: Sentence: 'four kids on the beach and two are flying kites'. Replace the letter 'e' with 's' in the sentence.
[A]:
four kids on ths bsach and two ars flying kitss