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

Input: Consider Input: Sentence: 'lots of luggage is jammed into the back compartment of a van'. Replace the letter 'o' with 'h' in the sentence.

Output: lhts hf luggage is jammed inth the back chmpartment hf a van


Input: Consider Input: Sentence: 'a small train is on the tracks by a house'. Replace the letter 'l' with 'x' in the sentence.

Output: a smaxx train is on the tracks by a house


Input: Consider Input: Sentence: 'a man holding scissors up to his nave with the handles open and bordering his nose'. Replace the letter 'o' with 'z' in the sentence.


Output: a man hzlding scisszrs up tz his nave with the handles zpen and bzrdering his nzse