#include <string>
#include <vector>
#include <iostream>
using namespace std;
int main()
{
int N;
cin >> N;
int DP[1001] = { 0, };
DP[1] = 1;
DP[2] = 2;
for (int i = 3; i <= N; i++)
{
DP[i] = (DP[i - 1] + DP[i - 2])%10007;
}
cout << DP[N];
return 0;
}
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