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

Sentence: 'a toddler on skis being held up by a grownup'. Replace the letter 'o' with 'k' in the sentence.
a tkddler kn skis being held up by a grkwnup

Sentence: 'a man on a skateboard jumping down a short flight of stairs'. Replace the letter 'o' with 'j' in the sentence.
a man jn a skatebjard jumping djwn a shjrt flight jf stairs

Sentence: 'a little girl making a sandwich in a kitchen'. Replace the letter 'c' with 'r' in the sentence.

a little girl making a sandwirh in a kitrhen