TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'man holding pair of red handled scissor in front of face'. Replace the letter 'i' with 'f' in the sentence.

SOLUTION: man holdfng pafr of red handled scfssor fn front of face

PROBLEM: Sentence: 'the living room is designed with brown and beige colors'. Replace the letter 'i' with 'b' in the sentence.

SOLUTION: the lbvbng room bs desbgned wbth brown and bebge colors

PROBLEM: Sentence: 'the truck sporting graffiti is parked on the street'. Replace the letter 'r' with 'n' in the sentence.

SOLUTION:
the tnuck sponting gnaffiti is panked on the stneet