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

Input: Consider Input: Sentence: 'broccoli and a sweet potato are served on a white plate'. Replace the letter 'o' with 'c' in the sentence.

Output: brccccli and a sweet pctatc are served cn a white plate


Input: Consider Input: Sentence: 'a black velvety chair with chrome colored frame'. Replace the letter 'a' with 'z' in the sentence.

Output: z blzck velvety chzir with chrome colored frzme


Input: Consider Input: Sentence: 'a couple of snowmen have been built in suburban backyards after a recently fallen snow'. Replace the letter 'e' with 't' in the sentence.


Output: a couplt of snowmtn havt bttn built in suburban backyards afttr a rtctntly falltn snow