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

Sentence: 'a room with a bed, lamps, tables and pillows'. Replace the letter 's' with 'b' in the sentence.
a room with a bed, lampb, tableb and pillowb

Sentence: 'a couple of giraffe standing next to each other in a forest'. Replace the letter 'a' with 'w' in the sentence.
w couple of girwffe stwnding next to ewch other in w forest

Sentence: 'a plate holding pastries and finger sandwiches on multi-colored bread'. Replace the letter 'd' with 'i' in the sentence.

a plate holiing pastries ani finger saniwiches on multi-colorei breai