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

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

Example Input: Sentence: 'view from across the street and view from rear view mirror'. Replace the letter 'v' with 't' in the sentence.
Example Output: tiew from across the street and tiew from rear tiew mirror

Example Input: Sentence: 'multiple baskets of recently picked grapefruits on display'. Replace the letter 'i' with 'c' in the sentence.
Example Output:
multcple baskets of recently pccked grapefructs on dcsplay