TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
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: 'a giraffe looking over a fence and another reaching over the fence'. Replace the letter 'l' with 'h' in the sentence.

SOLUTION: a giraffe hooking over a fence and another reaching over the fence

PROBLEM: Sentence: 'the commuter train is waiting on any interested passengers'. Replace the letter 's' with 'o' in the sentence.

SOLUTION:
the commuter train io waiting on any intereoted paooengero