@@ -0,0 +1,36 @@
+//
+// Created by jal on 2019-04-01.
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+ vector<string>v[3];
+ int type;
+ string s;
+ while(cin >> type >> s){
+ v[type].push_back(s);
+ }
+ for(int i = 0; i < 10; i++){
+ if(v[0].size()>0){
+ cout << v[0].back();
+ v[0].pop_back();
+ }else{
+ cout << "0";
+ cout << " ";
+ if(v[1].size()>0){
+ cout << v[1].back();
+ v[1].pop_back();
+ if(v[2].size()>0){
+ cout << v[2].back();
+ v[2].pop_back();
+ cout << endl;
+}