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

[EX Q]: Sentence: 'a white bathroom with a stand alone sink and a shower curtain'. Replace the letter 'a' with 'm' in the sentence.
[EX A]: m white bmthroom with m stmnd mlone sink mnd m shower curtmin

[EX Q]: Sentence: 'two police officers riding horses down the street'. Replace the letter 'o' with 'd' in the sentence.
[EX A]: twd pdlice dfficers riding hdrses ddwn the street

[EX Q]: Sentence: 'two birds float in a pond with grass and flowers around'. Replace the letter 's' with 'g' in the sentence.
[EX A]:
two birdg float in a pond with gragg and flowerg around