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

Ex Input:
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 Output:
oze wall iz the room is flazked by a lovely piece of furziture which displays several object d'art


Ex Input:
Sentence: 'a man that is jumping a skateboard over something'. Replace the letter 'g' with 'j' in the sentence.

Ex Output:
a man that is jumpinj a skateboard over somethinj


Ex Input:
Sentence: 'a street with a few people walking and cars in the road'. Replace the letter 'h' with 'f' in the sentence.

Ex Output:

a street witf a few people walking and cars in tfe road