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

Input: Consider Input: Sentence: 'a man on a horse in riding gear looking onward'. Replace the letter 'o' with 'h' in the sentence.

Output: a man hn a hhrse in riding gear lhhking hnward


Input: Consider Input: Sentence: 'a man is ordering food from a mobile food truck'. Replace the letter 'r' with 'q' in the sentence.

Output: a man is oqdeqing food fqom a mobile food tquck


Input: Consider Input: Sentence: 'a half naked woman sitting in a bathtub in the dark'. Replace the letter 'a' with 't' in the sentence.


Output: t htlf ntked womtn sitting in t btthtub in the dtrk