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

Sentence: 'a shower, toilet and sink are highlights in this clean bathroom'. Replace the letter 'e' with 'd' in the sentence.
a showdr, toildt and sink ard highlights in this cldan bathroom

Sentence: 'a shot looks down on a person riding a long board'. Replace the letter 'o' with 'u' in the sentence.
a shut luuks duwn un a persun riding a lung buard

Sentence: 'large group of animals walking around a grassy field'. Replace the letter 'a' with 'w' in the sentence.

lwrge group of wnimwls wwlking wround w grwssy field