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

Input: Consider Input: Sentence: 'a group of elephants near a body of water'. Replace the letter 'a' with 'q' in the sentence.

Output: q group of elephqnts neqr q body of wqter


Input: Consider Input: Sentence: 'four people are playing an interesting game in the park'. Replace the letter 'e' with 'x' in the sentence.

Output: four pxoplx arx playing an intxrxsting gamx in thx park


Input: Consider Input: Sentence: 'a snowboarder and a snow skier are posing for a picture'. Replace the letter 'g' with 'w' in the sentence.


Output: a snowboarder and a snow skier are posinw for a picture