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

Sentence: 'a rose that is sitting in a vase'. Replace the letter 'r' with 'j' in the sentence.
a jose that is sitting in a vase

Sentence: 'a person that is sitting under an umbrella'. Replace the letter 'a' with 'l' in the sentence.
l person thlt is sitting under ln umbrelll

Sentence: 'a very large bathroom with a lot of space'. Replace the letter 'p' with 'x' in the sentence.

a very large bathroom with a lot of sxace