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

Sentence: 'a group of men sitting at a desk with lap top computers'. Replace the letter 'p' with 'z' in the sentence.
a grouz of men sitting at a desk with laz toz comzuters

Sentence: 'a woman is standing on a street curb'. Replace the letter 'a' with 't' in the sentence.
t womtn is sttnding on t street curb

Sentence: 'this is a mom giving her children cooking lessons'. Replace the letter 'o' with 'd' in the sentence.

this is a mdm giving her children cddking lessdns