#include<bits/stdc++.h>
using namespace std;
void tripletsum(int a[],int n,int key){
int i=0;
while(i<n){
int p=i+1;
int j=n-1;
while(i+p<=j){
//5 7 9 1 2 4 6 8 3
//1 2 3 4 5 6 7 8 9
if(a[i]+a[p]+a[j]==key){
cout<<a[i]<<", “<<a[p]<<” and "<<a[j]<<endl;
p++ and j-- ;
}
if(a[i]+a[p]+a[j]>key){
j–;
}
if(a[i]+a[p]+a[j]<key){
p++;
}
}
i++;
}
}
int main() {
int n;
cin>>n;
auto a =new int [n];
for(int i=0;i<n;i++){
cin>>a[i];
}
int key;
cin>>key;
sort(a,a+n);
tripletsum(a,n,key);
delete[]a;
}