#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=5e6+10;
signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    int ok=0;
    for(int i=1,j=1;i<=n/2+1&&j<=i;)
    {
        int x=(i+j)*(i-j+1)/2;
        if(x<n)i++;
        if(x>n)j++;
        if(x==n)
        {
            if(i==j)
            {
                i++;
                continue;
            }
            for(int k=j;k<=i;k++)
            cout<<k<<" ";
            cout<<endl;
            ok=1;
            i++;
        }
    }
    if(!ok)cout<<"NONE"<<endl;
    return 0;
}