#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=500100;
ll n,a[N];
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++) cin>>a[i];
	if(n<=70)
	{
		for(int i=1;i<n;i++)
			for(int j=i+1;j<n;j++)
				for(int k=j+1;k<n;k++)
					for(int l=k+1;l<=n;l++)
					if(a[j]/a[i]==a[l]/a[k])
					{
						cout<<"YES\n"<<i<<" "<<j<<" "<<k<<" "<<l;
						return 0;
					}
		cout<<"NO";
		return 0;
	}
	cout<<"YES\n";
	int i=2;
	for(;i<=n;i++)
	{
		if(a[i]/a[i-1]==1ll) 
        {
            cout<<i-1<<" "<<i<<" ";
		    break;
        }
	}
	i++;
	for(;i<=n;i++)
	{
		if(a[i]/a[i-1]==1ll) 
        {
            cout<<i-1<<" "<<i;
		    break;
        }
	}
	return 0;
}