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

Ex Input:
Sentence: 'the baseball player is swinging his bat as the player gets ready to catch'. Replace the letter 'h' with 'o' in the sentence.

Ex Output:
toe baseball player is swinging ois bat as toe player gets ready to catco


Ex Input:
Sentence: 'a group of people riding skis on a snowy surface'. Replace the letter 'p' with 'i' in the sentence.

Ex Output:
a groui of ieoile riding skis on a snowy surface


Ex Input:
Sentence: 'some very cute cows standing in the road'. Replace the letter 't' with 'k' in the sentence.

Ex Output:

some very cuke cows skanding in khe road