#include <stdio.h>#include <stdlib.h>#include <iostream>#include <memory.h>using namespace std;int n,num[14],put[14];void DFS(int d,int current){if( d > 6 ){for(int j=1; j<=5; j++)cout << put[j] << ' ';cout << put[6] << endl;}elsefor(int i=current; i<n-(6-d)+1; i++){put[d] = num[i];DFS( d+1, i+1 );}}int main(void){int flag = 1 ;while( cin >> n && n){if( flag == 0 ) cout << endl;for(int i=1; i<=n; i++){cin >> num[i];}DFS(1,1);flag = 0;}return 0;}
