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

Input: Consider Input: Sentence: 'a man sitting on a luggage cart inside of an airport'. Replace the letter 't' with 'a' in the sentence.

Output: a man siaaing on a luggage cara inside of an airpora


Input: Consider Input: Sentence: 'a man walking his dog near a sandy area'. Replace the letter 'i' with 'g' in the sentence.

Output: a man walkgng hgs dog near a sandy area


Input: Consider Input: Sentence: 'a girl is sitting on a bench also some graffiti in front of her'. Replace the letter 'o' with 'f' in the sentence.


Output: a girl is sitting fn a bench alsf sfme graffiti in frfnt ff her