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

Example Input: Sentence: 'the large modern bathroom has two sinks and a large tub'. Replace the letter 't' with 'j' in the sentence.
Example Output: jhe large modern bajhroom has jwo sinks and a large jub

Example Input: Sentence: 'a hand holding part of a sponge with scissors nearby'. Replace the letter 'o' with 'e' in the sentence.
Example Output: a hand helding part ef a spenge with scissers nearby

Example Input: Sentence: 'two giraffes look out form a zoo towards the city skyline'. Replace the letter 't' with 'y' in the sentence.
Example Output:
ywo giraffes look ouy form a zoo yowards yhe ciyy skyline