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

Input: Consider Input: Sentence: 'a long green grain traveling past a white building'. Replace the letter 'w' with 'o' in the sentence.

Output: a long green grain traveling past a ohite building


Input: Consider Input: Sentence: 'a black and white picture of a hitter awaiting a pitch while a teammate stands in the on deck circle'. Replace the letter 'a' with 'm' in the sentence.

Output: m blmck mnd white picture of m hitter mwmiting m pitch while m temmmmte stmnds in the on deck circle


Input: Consider Input: Sentence: 'an empty park bench covered with snow in a wooded area'. Replace the letter 'n' with 'a' in the sentence.


Output: aa empty park beach covered with saow ia a wooded area