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#include<bits/stdc++.h>
#define int long long
#define MOD 666013
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
int n,a[3][3],ans[3][3],z[3][3];
void inm(int sol[3][3], int x[3][3])
{
int i,j,l;
for(i=1;i<=2;i++)
{
for(j=1;j<=2;j++)
{
for(l=1;l<=2;l++)
{
z[i][j]+=(sol[i][l]*x[l][j]);
}
}
}
for(i=1;i<=2;i++)
{
for(j=1;j<=2;j++)
{
sol[i][j]=z[i][j]%MOD;
z[i][j]=0;
}
}
}
signed main()
{
int put=1,p;
f>>n;
p=n-1;
a[1][1]=0;
a[1][2]=1;
a[2][1]=1;
a[2][2]=1;
ans[1][1]=0;
ans[1][2]=1;
while(p)
{
if(p&put)
{
inm(ans,a);
p-=put;
}
put<<=1;
inm(a,a);
}
g<<ans[1][2];
return 0;
}