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jgreenawalt@ccboe.com computerbowl01 > threesCompany
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Given a String return the third and third from last characters concatenated in that order as a single String. If the given String is less than 3 characters long return the given String. You may assume the String has been declared but it might be of length zero.


threesCompany("candle") → "nd"
threesCompany("light") → "gg"
threesCompany("x") → "x"

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public String threesCompany(String str){ }

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