#include <bits/stdc++.h>
#define ull unsigned long long

using namespace std;

struct elem
{
    string date;
    ull val;
    ull dd, mm, yy;
};

bool byYyMmDd(const elem &lhs, const elem &rhs)
{
    if(lhs.yy != rhs.yy) {
    		return lhs.yy < rhs.yy;
    }
    if(lhs.mm != rhs.mm) {
     		return lhs.mm < rhs.mm;
    }
    if(lhs.dd != rhs.dd) {
    		return lhs.dd < rhs.dd;
    }
}

int main()
{
    vector<elem> vec;
    string s;
    ull val;
    while (cin >> s >> val)
    {
        vec.push_back({s, val});
    }
    ull dd, mm, yy;
    for(auto &x : vec) {
        string s = x.date;
        int pr = 0;
        vector<int> vals;
        for(int i = 0; i < s.size(); i++) {
        	if(s[i] == '.') {
        		vals.push_back(atoi(s.substr(pr, i - pr).c_str()));
        		pr = i + 1;
        	}
        	// 1.1.1
        }
        vals.push_back(atoi(s.substr(pr).c_str()));
        x.dd = vals[0], x.mm = vals[1], x.yy = vals[2];
    }
    sort(vec.begin(), vec.end(), byYyMmDd);
    for(auto &x : vec) {
        cout << x.date << " " << x.val << endl;
    }
}