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

Input: Consider Input: Sentence: 'a little girl is sitting in a suitcase in a library'. Replace the letter 't' with 'l' in the sentence.

Output: a lillle girl is silling in a suilcase in a library


Input: Consider Input: Sentence: 'a sad looking dog getting a bath in a sink'. Replace the letter 't' with 'c' in the sentence.

Output: a sad looking dog geccing a bach in a sink


Input: Consider Input: Sentence: 'a holding container with some food inside of it'. Replace the letter 'e' with 's' in the sentence.


Output: a holding containsr with soms food insids of it