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

Input: Consider Input: Sentence: 'a fancy clock is lit up on the street'. Replace the letter 'o' with 'f' in the sentence.

Output: a fancy clfck is lit up fn the street


Input: Consider Input: Sentence: 'a group of small children sitting at a table in front of a pizza'. Replace the letter 'r' with 'd' in the sentence.

Output: a gdoup of small childden sitting at a table in fdont of a pizza


Input: Consider Input: Sentence: 'a baby lying on the edge of a laptop on a bed'. Replace the letter 'e' with 'l' in the sentence.


Output: a baby lying on thl ldgl of a laptop on a bld