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

[EX Q]: Sentence: 'a woman gives a thumbs up sign while sitting in front of a sandwich'. Replace the letter 's' with 'h' in the sentence.
[EX A]: a woman giveh a thumbh up hign while hitting in front of a handwich

[EX Q]: Sentence: 'a busy intersection with cars moving at night'. Replace the letter 's' with 'f' in the sentence.
[EX A]: a bufy interfection with carf moving at night

[EX Q]: Sentence: 'a man riding on top of a wave on top of a surfboard'. Replace the letter 'm' with 'g' in the sentence.
[EX A]:
a gan riding on top of a wave on top of a surfboard