#include <string>
#include <iostream>
#include <regex>
using namespace std;

int main()
{
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    string str;
    smatch result;
    regex reg("([1-9][0-9]*[\\+\\-\\*\\/]*[1-9]*[0-9]*");
    while (getline(cin, str))
    {
        while (regex_search(str, result, reg))
        {
            cout << result.str(0) << "\n";
            str = result.suffix().str();
        }
    }
    return 0;
}