#include<iostream>
#include<algorithm>
using namespace std;
int main() {
	int n,target;
	cin>>n;
	int a[n]={0};
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	cin>>target;
	int i=0;
	int k=i+1;
	int j=n-1;
	sort(a,a+n);
	for(int i=0;i<n-2;i++){
		while(k<j){
			if(a[i]+a[k]+a[j]==target){
				cout<<a[i]<<" and "<<a[k]<<" and "<<a[j]<<endl;
				k++;
				j--;
			}
			else if(a[i]+a[k]+a[j]<target){
				k++;
			}
			else if(a[i]+a[k]+a[j]>target){
				j--;
			}
		}
		i++;
		k=i+1;
		j=n-1;
	}
	return 0;
}

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NAoxIDIgMyA0CjY=

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