#include <bits/stdc++.h>
using namespace std;

int main() {
    int a, b, c, d;
    cin >> a >> b >> c >> d;
    a -= c;
    b -= c;

    if (c == 0) {
        vector<int> u, v;
        for (int i = 0; i < a - 1; i++) {
            u.push_back(i);
            v.push_back(i + 1);
        }
        for (int i = 0; i < b - 1; i++) {
            u.push_back(i + a);
            v.push_back(i + 1 + a);
        }
        if (u.size() > d) {
            cout << -1 << endl;
            return 0;
        }
        cout << a + b << " " << u.size() << endl;
        for (int i = 0; i < u.size(); i++) {
            cout << u[i] + 1 << " " << v[i] + 1 << endl;
        }
    } else {
        vector<int> u, v;
        for (int i = 0; i < a - 1; i++) {
            u.push_back(i);
            v.push_back(i + 1);
        }
        for (int i = 0; i < b - 1; i++) {
            u.push_back(i + a);
            v.push_back(i + 1 + a);
        }
        u.push_back(a - 1);
        v.push_back(a + b);
        u.push_back(a + b - 1);
        v.push_back(a + b);
        for (int i = 0; i < c - 1; i++) {
            u.push_back(i + a + b);
            v.push_back(i + 1 + a + b);
        }
        if (u.size() > d) {
            cout << -1 << endl;
            return 0;
        }
        cout << a + b + c << " " << u.size() << endl;
        for (int i = 0; i < u.size(); i++) {
            cout << u[i] + 1 << " " << v[i] + 1 << endl;
        }
    }
}