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

Sentence: 'closeup of two teddy bears in red scarves and a brown teddy bear'. Replace the letter 'i' with 'y' in the sentence.
closeup of two teddy bears yn red scarves and a brown teddy bear

Sentence: 'someone playing frisbee with a dog in the middle of a court'. Replace the letter 'd' with 'r' in the sentence.
someone playing frisbee with a rog in the mirrle of a court

Sentence: 'this bedroom features a plump bed and a large window'. Replace the letter 'b' with 's' in the sentence.

this sedroom features a plump sed and a large window