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

Q: Sentence: 'a woman is on skis riding down the snow covered sloped'. Replace the letter 'd' with 'q' in the sentence.

A: a woman is on skis riqing qown the snow covereq slopeq
****
Q: Sentence: 'a train traveling through a dark tunnel next to green brush.'. Replace the letter 'r' with 'e' in the sentence.

A: a teain teaveling theough a daek tunnel next to geeen beush.
****
Q: Sentence: 'sports fans are trying to see the game at the stadium'. Replace the letter 'f' with 'q' in the sentence.

A:
sports qans are trying to see the game at the stadium
****