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

Input: Consider Input: Sentence: 'a bunch of animals that are runing in a field'. Replace the letter 'm' with 'j' in the sentence.

Output: a bunch of anijals that are runing in a field


Input: Consider Input: Sentence: 'people watching a kite being flown with a sky background'. Replace the letter 'a' with 'b' in the sentence.

Output: people wbtching b kite being flown with b sky bbckground


Input: Consider Input: Sentence: 'the stop sign has two street names posted above it'. Replace the letter 'w' with 'e' in the sentence.


Output: the stop sign has teo street names posted above it