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

Ex Input:
Sentence: 'a living room with a wooden table next to a kitchen'. Replace the letter 'e' with 'c' in the sentence.

Ex Output:
a living room with a woodcn tablc ncxt to a kitchcn


Ex Input:
Sentence: 'a couple giraffes walking through a fielded area'. Replace the letter 'e' with 'c' in the sentence.

Ex Output:
a couplc giraffcs walking through a ficldcd arca


Ex Input:
Sentence: 'middle-aged heavy set blond woman riding dark brown horse in a practice ring'. Replace the letter 'm' with 'x' in the sentence.

Ex Output:

xiddle-aged heavy set blond woxan riding dark brown horse in a practice ring