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

Ex Input:
Sentence: 'a woman sitting along the body of water looking at her cell phone'. Replace the letter 'e' with 'b' in the sentence.

Ex Output:
a woman sitting along thb body of watbr looking at hbr cbll phonb

Ex Input:
Sentence: 'a well dressed man standing near his early bicycle'. Replace the letter 'e' with 'd' in the sentence.

Ex Output:
a wdll drdssdd man standing ndar his darly bicycld

Ex Input:
Sentence: 'a cow with a tag in its ear looking at the camera'. Replace the letter 'm' with 'p' in the sentence.

Ex Output:
a cow with a tag in its ear looking at the capera