#include <stdio.h>
#include <list>
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <sstream>

using namespace std;

int main(){

    list<int> currntlevels{};
    string line;
    int safeReports = 0;

    ifstream puzzle("input.txt", ifstream::in);

        while (getline(puzzle, line)) {
            istringstream lineStream(line);
            string number;
            cout << "{";
            while (getline(lineStream, number, ' ')) {
                cout << number<<"|";
            }
            cout << "}";
        }
/*
    for (line; !puzzle.eof();puzzle.getline(line,'\n')) {
        cout << line << "\n";
    }
*/
}