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

Sentence: 'a large elephant standing outside beside a tree'. Replace the letter 'e' with 'y' in the sentence.
a largy ylyphant standing outsidy bysidy a tryy

Sentence: 'a lonley giraffe is making a trek in the wild'. Replace the letter 'r' with 'h' in the sentence.
a lonley gihaffe is making a thek in the wild

Sentence: 'two women sitting on the floor with gifts in a living room'. Replace the letter 'e' with 'f' in the sentence.

two womfn sitting on thf floor with gifts in a living room