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

[Q]: Sentence: 'a giraffe sticks its tongue out in the air'. Replace the letter 'e' with 'l' in the sentence.
[A]: a giraffl sticks its tongul out in thl air


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