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

Input: Consider Input: Sentence: 'this is a man and boy holding skis'. Replace the letter 'h' with 'l' in the sentence.

Output: tlis is a man and boy lolding skis


Input: Consider Input: Sentence: 'a giraffe sticks its tongue out in the air'. Replace the letter 'e' with 'l' in the sentence.

Output: a giraffl sticks its tongul out in thl air


Input: Consider Input: Sentence: 'a tall clock tower standing between barren trees'. Replace the letter 'e' with 's' in the sentence.


Output: a tall clock towsr standing bstwssn barrsn trsss