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func makeList(_ separator: String) -> String {
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var counter = 1
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|
|
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func makeItem(_ item: String) -> String {
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let result = String(counter) + separator + item + "\n"
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|
counter += 1
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|
return result
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|
}
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|
|
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return makeItem("first") + makeItem("second") + makeItem("third")
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}
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|
|
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print(makeList(". "))
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