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#include <bits/stdc++.h>
#define MOD 666013
using namespace std;
ifstream in("kfib.in");
ofstream out("kfib.out");
int A[2][2]={{1,1},{1,0}};
int I[2][2]={{1,0},{0,1}};
void mm(int a[][2], int b[][2])
{
long long c[2][2];
int i,j,k;
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
{
c[i][j]=0;
for(k=0;k<2;k++)
c[i][j]+=1LL*a[i][k]*b[k][j];
}
for(j=0;i<2;i++)
for(j=0;j<2;j++)
a[i][j]=c[i][j]%MOD;
}
void pm(int p)
{
while(p)
{
if(p%2)
mm(I,A);
mm(A,A);
p/=2;
}
}
int main()
{
int k;
in>>k;
if(k<=1)
out<<k;
else
{
pm(k-1);
out<<I[0][0];
}
return 0;
}