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

Ex Input:
Sentence: 'a man standing in the water flying a kite'. Replace the letter 'w' with 's' in the sentence.

Ex Output:
a man standing in the sater flying a kite


Ex Input:
Sentence: 'a kitchen scene with a lot of items on the counters'. Replace the letter 't' with 'm' in the sentence.

Ex Output:
a kimchen scene wimh a lom of imems on mhe counmers


Ex Input:
Sentence: 'three sheep graze in a meadow with a hill'. Replace the letter 'w' with 'l' in the sentence.

Ex Output:

three sheep graze in a meadol lith a hill