TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man is somewhat hard to be seen in the wave, on his board'. Replace the letter 's' with 'b' in the sentence.

SOLUTION: a man ib bomewhat hard to be been in the wave, on hib board

PROBLEM: Sentence: 'a woman and man both inspecting their cellphones'. Replace the letter 'e' with 'h' in the sentence.

SOLUTION: a woman and man both insphcting thhir chllphonhs

PROBLEM: Sentence: 'a kid skateboarding along a wet, rainy road'. Replace the letter 's' with 'j' in the sentence.

SOLUTION:
a kid jkateboarding along a wet, rainy road