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

Sentence: 'a man in black shirt laying on bed with a teddy bear'. Replace the letter 'd' with 'b' in the sentence.
a man in black shirt laying on beb with a tebby bear

Sentence: 'a couch, footrest, tv and other furniture are arranged in a living room'. Replace the letter 'o' with 'g' in the sentence.
a cguch, fggtrest, tv and gther furniture are arranged in a living rggm

Sentence: 'a man with a tennis racket walking on a court'. Replace the letter 'n' with 'm' in the sentence.

a mam with a temmis racket walkimg om a court