#include<bits/stdc++.h>
//#include<atcoder/all>
//using namespace atcoder;
using namespace std;
using ll = long long;

int main(){
	int n;
	cin >> n;
	vector<pair<int,int>> vpii(n-1);

	for(int i = 0;i<n-1;i++)cin >> vpii[i].first ,vpii[i].second=i;
	sort(vpii.begin(),vpii.end());
	for(int i = 0;i<n-1;i++){
		if(vpii[i].first>i+1){
			cout<<"NO"<<endl;
			return 0;
		}
	}
	map<pair<int,int>,int> ans;
	for(int i = 0;i<n-1;i++){
		ans[vpii[i]] = (i+2)-(vpii[i].first);
	}
	sort(vpii.begin(),vpii.end(),[](auto a,auto b){
			return a.second<b.second;
			});
	cout<<"YES"<<endl;
	for(int i = 0;i<n-1;i++){
		cout<<ans[vpii[i]]<<endl;
	}

}