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

[Q]: Sentence: 'three colorful knit bear toys with button eyes'. Replace the letter 'r' with 'z' in the sentence.
[A]: thzee colozful knit beaz toys with button eyes


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


[Q]: Sentence: 'a black and white photo of a person on a surfboard'. Replace the letter 'o' with 'r' in the sentence.
[A]:
a black and white phrtr rf a persrn rn a surfbrard