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Functional-2 > noLong
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Given a list of strings, return a list of the strings, omitting any string length 4 or more.

noLong(["this", "not", "too", "long"]) → ["not", "too"]
noLong(["a", "bbb", "cccc"]) → ["a", "bbb"]
noLong(["cccc", "cccc", "cccc"]) → []

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public List<String> noLong(List<String> strings) { }

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