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

[EX Q]: Sentence: 'commuter trains on tracks next to paved platform'. Replace the letter 'm' with 'w' in the sentence.
[EX A]: cowwuter trains on tracks next to paved platforw

[EX Q]: Sentence: 'one wall in the room is flanked by a lovely piece of furniture which displays several object d'art'. Replace the letter 'n' with 'z' in the sentence.
[EX A]: oze wall iz the room is flazked by a lovely piece of furziture which displays several object d'art

[EX Q]: Sentence: 'a man smiles while talking on the phone'. Replace the letter 'n' with 'o' in the sentence.
[EX A]:
a mao smiles while talkiog oo the phooe