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

Input: Consider Input: Sentence: 'a bus parked on the side of the road'. Replace the letter 'o' with 'd' in the sentence.

Output: a bus parked dn the side df the rdad


Input: Consider Input: Sentence: 'a couple sits on a bench in the countryside'. Replace the letter 'y' with 'k' in the sentence.

Output: a couple sits on a bench in the countrkside


Input: Consider Input: Sentence: 'one man paddle boarding and another man surfing on a small wave'. Replace the letter 'n' with 'f' in the sentence.


Output: ofe maf paddle boardifg afd afother maf surfifg of a small wave