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

[EX Q]: Sentence: 'a crowd looking at a trio of planes that are sitting idle'. Replace the letter 'a' with 'e' in the sentence.
[EX A]: e crowd looking et e trio of plenes thet ere sitting idle

[EX Q]: Sentence: 'a bride and a groom look ridiculous as they stuff cake into each other's mouth'. Replace the letter 'd' with 's' in the sentence.
[EX A]: a brise ans a groom look risiculous as they stuff cake into each other's mouth

[EX Q]: Sentence: 'a surfer falling off his board while riding a wave'. Replace the letter 'n' with 'm' in the sentence.
[EX A]:
a surfer fallimg off his board while ridimg a wave