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

Sentence: 'a woman gives a thumbs up sign while sitting in front of a sandwich'. Replace the letter 's' with 'h' in the sentence.
a woman giveh a thumbh up hign while hitting in front of a handwich

Sentence: 'a couple of kids laying in bed together'. Replace the letter 'o' with 'v' in the sentence.
a cvuple vf kids laying in bed tvgether

Sentence: 'there is a man wearing glasses talking on the phone'. Replace the letter 's' with 'o' in the sentence.

there io a man wearing glaooeo talking on the phone