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

Sentence: 'a skier with his legs covered in snow lifts one of his feet to stamp it'. Replace the letter 's' with 'y' in the sentence.
a ykier with hiy legy covered in ynow lifty one of hiy feet to ytamp it

Sentence: 'a metal bowl filled with lots of red apples'. Replace the letter 'b' with 'x' in the sentence.
a metal xowl filled with lots of red apples

Sentence: 'this is a kitten sitting on a laptop'. Replace the letter 'i' with 'w' in the sentence.

thws ws a kwtten swttwng on a laptop