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

Sentence: 'an older red airplane is going straight up'. Replace the letter 'h' with 'z' in the sentence.
an older red airplane is going straigzt up

Sentence: 'a man eats while holding himself up in a one-hand push up position'. Replace the letter 'i' with 'p' in the sentence.
a man eats whple holdpng hpmself up pn a one-hand push up posptpon

Sentence: 'a bench next to a building in between two windows'. Replace the letter 'e' with 'h' in the sentence.

a bhnch nhxt to a building in bhtwhhn two windows