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

[EX Q]: Sentence: 'this is a tennis player getting ready to serve the ball'. Replace the letter 'h' with 'y' in the sentence.
[EX A]: tyis is a tennis player getting ready to serve tye ball

[EX Q]: Sentence: 'a crowd watches as giraffes graze the tree tops at the zoo'. Replace the letter 't' with 'q' in the sentence.
[EX A]: a crowd waqches as giraffes graze qhe qree qops aq qhe zoo

[EX Q]: Sentence: 'a dark street lit with bright multi-colored lights'. Replace the letter 's' with 'j' in the sentence.
[EX A]:
a dark jtreet lit with bright multi-colored lightj