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#include <cstdio>
#include <cmath>
using namespace std;
int a[1000000+5] = {1,1};
int main()
{
    for( int i=2; i<= sqrt(1000000); i++ )
    {
        if( !a[i] )
            for( int j=i+i; j <=1000000; j +=i )
                a[j] = 1;
    }
    int n;
    scanf("%d", &n );
    for( int i=0; i<=n; i++ )
        if( !a[i] )
            printf("%d ", i );
    printf("\n");

    return 0;
}