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

Ex Input:
Sentence: 'a hand holding part of a sponge with scissors nearby'. Replace the letter 'o' with 'e' in the sentence.

Ex Output:
a hand helding part ef a spenge with scissers nearby

Ex Input:
Sentence: 'a chinese entree displayed on a red plate'. Replace the letter 'n' with 'z' in the sentence.

Ex Output:
a chizese eztree displayed oz a red plate

Ex Input:
Sentence: 'a young girl sitting with a young boy at a table with food'. Replace the letter 'r' with 'i' in the sentence.

Ex Output:
a young giil sitting with a young boy at a table with food