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

[EX Q]: Sentence: 'a patio filled with white tables and chairs covered with umbrellas'. Replace the letter 'o' with 'e' in the sentence.
[EX A]: a patie filled with white tables and chairs cevered with umbrellas

[EX Q]: Sentence: 'two cats sitting on an office chair next to a desk'. Replace the letter 's' with 'j' in the sentence.
[EX A]: two catj jitting on an office chair next to a dejk

[EX Q]: Sentence: 'cars wait at red light at an intersection by mountains'. Replace the letter 't' with 'v' in the sentence.
[EX A]:
cars waiv av red lighv av an inversecvion by mounvains