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: 'the man is skiing fast in the snow'. Replace the letter 'o' with 'x' in the sentence.
the man is skiing fast in the snxw

Sentence: 'a kitchen with a sink, dishwasher and microwave'. Replace the letter 'a' with 'q' in the sentence.
q kitchen with q sink, dishwqsher qnd microwqve