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String-1 > extra_end
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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') → 'lololo'
extra_end('ab') → 'ababab'
extra_end('Hi') → 'HiHiHi'

...Save, Compile, Run (ctrl-enter)

def extra_end(str):

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Difficulty: 115.0 Post-solution available

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