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

Ex Input:
Sentence: 'a black and white photo of a bird clouds sand and water'. Replace the letter 'b' with 'p' in the sentence.

Ex Output:
a plack and white photo of a pird clouds sand and water


Ex Input:
Sentence: 'a pair of planes in an airport lot parked for boarding and exiting'. Replace the letter 'e' with 'o' in the sentence.

Ex Output:
a pair of planos in an airport lot parkod for boarding and oxiting


Ex Input:
Sentence: 'there is a woman holding a tennis racket'. Replace the letter 'l' with 's' in the sentence.

Ex Output:

there is a woman hosding a tennis racket