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: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.

Output: a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons


Input: Consider Input: Sentence: 'a group of young men riding motorcycles on a race track'. Replace the letter 'm' with 't' in the sentence.


Output: a group of young ten riding totorcycles on a race track