In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'two tennis players shaking hands across the net'. Replace the letter 't' with 's' in the sentence.

Answer: swo sennis players shaking hands across she nes


Question: Sentence: 'a boy riding his skate board on an obstacle course'. Replace the letter 'e' with 'b' in the sentence.

Answer: a boy riding his skatb board on an obstaclb coursb


Question: Sentence: 'man walking in snow near a yellow fire hydrant'. Replace the letter 't' with 'n' in the sentence.

Answer:
man walking in snow near a yellow fire hydrann