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 house cat sits on an oven door, sniffing the oven racks inside'. Replace the letter 'i' with 'y' in the sentence.

Output: a house cat syts on an oven door, snyffyng the oven racks ynsyde


Input: Consider Input: Sentence: 'a picture of a vase with three flowers in it'. Replace the letter 'e' with 'i' in the sentence.


Output: a picturi of a vasi with thrii flowirs in it