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

Ex Input:
Sentence: 'the door of the refrigerator has many magnets and small pictures on it'. Replace the letter 's' with 'z' in the sentence.

Ex Output:
the door of the refrigerator haz many magnetz and zmall picturez on it


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

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


Ex Input:
Sentence: 'a pair of adidas with a beer placed in one shoe besides a fribee placed on the grass'. Replace the letter 'p' with 'c' in the sentence.

Ex Output:

a cair of adidas with a beer claced in one shoe besides a fribee claced on the grass