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

Input: Consider Input: Sentence: 'a man is on a bed with a cat and laptop computer'. Replace the letter 'e' with 'n' in the sentence.

Output: a man is on a bnd with a cat and laptop computnr


Input: Consider Input: Sentence: 'a person jumping up in the air on a snowboard'. Replace the letter 'r' with 'o' in the sentence.

Output: a peoson jumping up in the aio on a snowboaod


Input: Consider Input: Sentence: 'two officers patrolling city streets on horse back'. Replace the letter 'o' with 't' in the sentence.


Output: twt tfficers patrtlling city streets tn htrse back