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

Sentence: 'a plate topped with waffles, bacon and banana slices'. Replace the letter 'a' with 'k' in the sentence.
k plkte topped with wkffles, bkcon knd bknknk slices

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: 'closeup of two teddy bears in red scarves and a brown teddy bear'. Replace the letter 'i' with 'y' in the sentence.

closeup of two teddy bears yn red scarves and a brown teddy bear