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

Sentence: 'a fire fighter climbs onto the roof of a market with a ladder'. Replace the letter 'r' with 'k' in the sentence.
a fike fightek climbs onto the koof of a makket with a laddek

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: 'a white wooden table with some glass vases of flowers'. Replace the letter 'w' with 'd' in the sentence.

a dhite dooden table dith some glass vases of floders