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

Sentence: 'bags of apples on display at the market'. Replace the letter 'y' with 'p' in the sentence.
bags of apples on displap at the market

Sentence: 'a black velvety chair with chrome colored frame'. Replace the letter 'a' with 'z' in the sentence.
z blzck velvety chzir with chrome colored frzme

Sentence: 'a sign that is in the middle of the street'. Replace the letter 't' with 'x' in the sentence.

a sign xhax is in xhe middle of xhe sxreex