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

Ex Input:
Sentence: 'a man extends his arm with a frisbee in hand as another reaches to grab it while teammates watch'. Replace the letter 'a' with 'g' in the sentence.

Ex Output:
g mgn extends his grm with g frisbee in hgnd gs gnother regches to grgb it while tegmmgtes wgtch


Ex Input:
Sentence: 'someone playing frisbee with a dog in the middle of a court'. Replace the letter 'd' with 'r' in the sentence.

Ex Output:
someone playing frisbee with a rog in the mirrle of a court


Ex Input:
Sentence: 'a little girl on a wood floor chasing a ball'. Replace the letter 'a' with 'h' in the sentence.

Ex Output:

h little girl on h wood floor chhsing h bhll