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#include<bits/stdc++.h>
using namespace std;
int main() {
long int i,n;
scanf("%ld",&n);
long int a[n+1];
a[1]=1;
a[2]=1;
if(n>2) {
for(i=3; i<=n; i++)
a[i]=a[i-1]%10007+a[i-2]%10007;
}
long int t=a[n]%10007;
printf("%ld",t);
return 0;
}