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

Q: Sentence: 'a hipster riding a skateboard up the side of a wall'. Replace the letter 's' with 'm' in the sentence.

A: a hipmter riding a mkateboard up the mide of a wall
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Q: Sentence: 'a man in a field standing as a ball comes through the air towards him'. Replace the letter 'u' with 'j' in the sentence.

A: a man in a field standing as a ball comes throjgh the air towards him
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Q: Sentence: 'three floors in a shopping mall with a clock hanging from the center'. Replace the letter 'a' with 'o' in the sentence.

A:
three floors in o shopping moll with o clock honging from the center
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