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

Input: Consider Input: Sentence: 'a basket holds flowers, twigs, and various fruits'. Replace the letter 'a' with 'g' in the sentence.

Output: g bgsket holds flowers, twigs, gnd vgrious fruits


Input: Consider Input: Sentence: 'a person under an open umbrella in the sand'. Replace the letter 'd' with 'h' in the sentence.

Output: a person unher an open umbrella in the sanh


Input: Consider Input: Sentence: 'a dog lying lazily on a bed peeking up from the covers'. Replace the letter 'b' with 'p' in the sentence.


Output: a dog lying lazily on a ped peeking up from the covers