TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a bus parked on the side of the road'. Replace the letter 'o' with 'd' in the sentence.

SOLUTION: a bus parked dn the side df the rdad

PROBLEM: Sentence: 'a woman standing in front of a bear in an enclosure'. Replace the letter 'e' with 'r' in the sentence.

SOLUTION: a woman standing in front of a brar in an rnclosurr

PROBLEM: Sentence: 'a toilet bowl with a wooden seat cover'. Replace the letter 't' with 'e' in the sentence.

SOLUTION:
a eoilee bowl wieh a wooden seae cover