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

Sentence: 'a woman is snowboarding down a snowy hill'. Replace the letter 'l' with 'b' in the sentence.
a woman is snowboarding down a snowy hibb

Sentence: 'a group of people play a video game in a living room'. Replace the letter 'p' with 'u' in the sentence.
a grouu of ueoule ulay a video game in a living room

Sentence: 'a gentle cutting a ribbon for a bike lane on a street'. Replace the letter 'f' with 's' in the sentence.

a gentle cutting a ribbon sor a bike lane on a street