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

Ex Input:
Sentence: 'the dog lies inside a purple and white collapsable chair'. Replace the letter 'n' with 'j' in the sentence.

Ex Output:
the dog lies ijside a purple ajd white collapsable chair


Ex Input:
Sentence: 'a bunch of animals that are runing in a field'. Replace the letter 'm' with 'j' in the sentence.

Ex Output:
a bunch of anijals that are runing in a field


Ex Input:
Sentence: 'a woman brushing a small child's teeth in a bathroom'. Replace the letter 's' with 'h' in the sentence.

Ex Output:

a woman bruhhing a hmall child'h teeth in a bathroom