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

Ex Input:
Sentence: 'a buddha statue sitting under a cat umbrella'. Replace the letter 'c' with 'h' in the sentence.

Ex Output:
a buddha statue sitting under a hat umbrella


Ex Input:
Sentence: 'two people are passing a man playing a piano on the street'. Replace the letter 'o' with 'i' in the sentence.

Ex Output:
twi peiple are passing a man playing a piani in the street


Ex Input:
Sentence: 'cat sitting on wood framed mirror looking down at own reflection'. Replace the letter 't' with 'x' in the sentence.

Ex Output:

cax sixxing on wood framed mirror looking down ax own reflecxion