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

[EX Q]: Sentence: 'a close up of a train on train tracks at night'. Replace the letter 'n' with 'm' in the sentence.
[EX A]: a close up of a traim om traim tracks at might

[EX Q]: Sentence: 'stone and white colored structure in front of white modern building'. Replace the letter 'r' with 'p' in the sentence.
[EX A]: stone and white coloped stpuctupe in fpont of white modepn building

[EX Q]: Sentence: 'two elephants standing next to each other in a habitat at a zoo'. Replace the letter 'e' with 'r' in the sentence.
[EX A]:
two rlrphants standing nrxt to rach othrr in a habitat at a zoo