#include
#include
using namespace std;
int main() {
int n;
cin>>n;
int a[1000]={0};
for(int i=0;i<n; i++){
cin>>a[i];
}
sort(a,a+n);
int key;
cin>>key;
int i=0;
int left=i+1;
int right=n-1;
for(i=0;i<n;i++){
while(left<right){
int current_sum=a[i]+a[left]+a[right];
if(current_sum>key){
right--;
}else if(current_sum<key){
left++;
}else if(current_sum==key){
cout<<a[i]<<","<<" "<<a[left]<<" "<<"and"<<" "<<a[right]<<endl;
left++;
right--;
}
}
}
return 0;
}