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

Ex Input:
Sentence: 'carrots and other vegetables laying on a table'. Replace the letter 'o' with 'd' in the sentence.

Ex Output:
carrdts and dther vegetables laying dn a table


Ex Input:
Sentence: 'a person is standing in the snow in skis'. Replace the letter 'g' with 'x' in the sentence.

Ex Output:
a person is standinx in the snow in skis


Ex Input:
Sentence: 'a cute little girl holding up a big piece of pizza'. Replace the letter 'i' with 'z' in the sentence.

Ex Output:

a cute lzttle gzrl holdzng up a bzg pzece of pzzza