[My Codeforces]2
My Atcoder
My Hackerrank
My GeeksforGeeks
My Codewars
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My TLEOJ
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My HNOJ

Lam = input()
print('Ngọc Lâm')

\(Happy\) \(100th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(200th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(300th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(400th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(500th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(600th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(700th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(800th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(900th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1000th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1100th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1200th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1300th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1400th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1500th\) \(problem\) \(accepted\) \(!!!\)
\(Happy\) \(1600th\) \(problem\) \(accepted\) \(!!!\)