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

Input: Consider Input: Sentence: 'a man is standing with this luggage next to a railroad track'. Replace the letter 'g' with 'l' in the sentence.

Output: a man is standinl with this lullale next to a railroad track


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

Output: a man standing in the sater flying a kite


Input: Consider Input: Sentence: 'the two dogs are laying down on the seat together'. Replace the letter 'h' with 'n' in the sentence.


Output: tne two dogs are laying down on tne seat togetner