TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'there is a piece of a cake on the plate and a cup of drink'. Replace the letter 'r' with 'u' in the sentence.

SOLUTION: theue is a piece of a cake on the plate and a cup of duink

PROBLEM: Sentence: 'it pays a cat to be suspicious of what your owner tries to feed you'. Replace the letter 'o' with 'g' in the sentence.

SOLUTION: it pays a cat tg be suspicigus gf what ygur gwner tries tg feed ygu

PROBLEM: Sentence: 'an asian city street holds people and scooters'. Replace the letter 'c' with 'l' in the sentence.

SOLUTION:
an asian lity street holds people and slooters