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#include <fstream>
#include <string.h>
#define MOD 666013
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int n;
int SOL[2][2], MAT[2][2];
void read()
{
fin>>n;
MAT[0][0]=0, MAT[0][1]=1, MAT[1][0]=1, MAT[1][1]=1;
}
void mult(int A[][2], int B[][2], int C[][2])
{
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
for(int k=0;k<2;k++)
C[i][j]=(C[i][j] + 1LL*A[i][k]*B[k][j])%MOD;
}
void lg_power(int M[][2], int exp)
{
int C[2][2], AUX[2][2];
memcpy(C, MAT, sizeof(C));
M[0][0]=M[1][1]=1;
for(int i=0;(1 << i)<=exp;i++)
{
if((1 << i) & exp)
{
memset(AUX, 0, sizeof(AUX));
mult(M, C, AUX);
memcpy(M, AUX, sizeof(AUX));
}
memset(AUX, 0, sizeof(AUX));
mult(C, C, AUX);
memcpy(C, AUX, sizeof(AUX));
}
}
void write()
{
fout<<SOL[1][1];
}
int main()
{
read();
lg_power(SOL, n-1);
write();
return 0;
}