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

Sentence: 'a group of people riding on top of snow boarding equipment'. Replace the letter 'e' with 'x' in the sentence.
a group of pxoplx riding on top of snow boarding xquipmxnt

Sentence: 'a teddy bear dressed in denim is laying on a floor'. Replace the letter 'i' with 'd' in the sentence.
a teddy bear dressed dn dendm ds laydng on a floor

Sentence: 'two tennis players shaking hands over the net'. Replace the letter 'n' with 'f' in the sentence.

two teffis players shakifg hafds over the fet