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

[EX Q]: Sentence: 'a family opens gifts in a room with their dog, while sitting on couches'. Replace the letter 's' with 'l' in the sentence.
[EX A]: a family openl giftl in a room with their dog, while litting on couchel

[EX Q]: Sentence: 'a u.s. military helicopter landing or taking off'. Replace the letter 'i' with 'l' in the sentence.
[EX A]: a u.s. mllltary hellcopter landlng or taklng off

[EX Q]: Sentence: 'a red bicycle is sitting next to the yellow fire hydrant'. Replace the letter 't' with 'o' in the sentence.
[EX A]:
a red bicycle is siooing nexo oo ohe yellow fire hydrano