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

Q: Sentence: 'three men playing in a men's doubles tennis match'. Replace the letter 'e' with 'l' in the sentence.

A: thrll mln playing in a mln's doublls tlnnis match
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Q: Sentence: 'a man is somewhat hard to be seen in the wave, on his board'. Replace the letter 's' with 'b' in the sentence.

A: a man ib bomewhat hard to be been in the wave, on hib board
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Q: Sentence: 'a man is standing and holding a surfboard in front of a line of boats'. Replace the letter 'o' with 'b' in the sentence.

A:
a man is standing and hblding a surfbbard in frbnt bf a line bf bbats
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