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

Ex Input:
Sentence: 'horses drink and graze the field and water'. Replace the letter 'i' with 'c' in the sentence.

Ex Output:
horses drcnk and graze the fceld and water


Ex Input:
Sentence: 'a man stands in front of a plane on a take off strip'. Replace the letter 'n' with 'o' in the sentence.

Ex Output:
a mao staods io froot of a plaoe oo a take off strip


Ex Input:
Sentence: 'turkey and chopped greens in cut roll on plate'. Replace the letter 'a' with 'f' in the sentence.

Ex Output:

turkey fnd chopped greens in cut roll on plfte