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

Input: Consider Input: Sentence: 'a busy intersection with cars moving at night'. Replace the letter 's' with 'f' in the sentence.

Output: a bufy interfection with carf moving at night

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: 'the color theme in this kitchen is red and black'. Replace the letter 't' with 'v' in the sentence.
Output: vhe color vheme in vhis kivchen is red and black