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

Sentence: 'a chinese entree displayed on a red plate'. Replace the letter 'n' with 'z' in the sentence.
a chizese eztree displayed oz a red plate

Sentence: 'a sad looking dog getting a bath in a sink'. Replace the letter 't' with 'c' in the sentence.
a sad looking dog geccing a bach in a sink

Sentence: 'some buildings people a bus and a clock'. Replace the letter 'u' with 'k' in the sentence.

some bkildings people a bks and a clock