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

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: 'a red train sitting at an empty station'. Replace the letter 'i' with 'h' in the sentence.
a red trahn shtthng at an empty stathon

Sentence: 'an outdoor market is displayed with several vegetables on the table'. Replace the letter 'l' with 'd' in the sentence.

an outdoor market is dispdayed with severad vegetabdes on the tabde