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Given a string, return a new string made of 3 copies of the last 2 chars of the original string. The string length will be at least 2. extra_end('Hello') β†’ 'lololo' extra_end('ab') β†’ 'ababab' extra_end('Hi') β†’ 'HiHiHi'

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Given a string, return a new string made of 3 copies of the last 2 chars of the original string. The...
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