using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{
    public void Proc() {
        Reader.IsDebug =false;
        int[] inpt = Reader.ReadLine().Split(' ').Select(a=>int.Parse(a)).ToArray();

        if(inpt[0] == inpt[1] && inpt[0] == inpt[2] && inpt[2] < 2) {
            Console.WriteLine(-1);
            return;
        }

        Mura m0 = new Mura();
        Mura m1 = new Mura();

        if(inpt[0] == inpt[1] && inpt[0] == inpt[2]) {
            m0.AddRange(inpt[0] - 2);
            m0.Add(m1);
            m1.Add(m0);
        } else if(inpt[0] == inpt[2]) {
            m0.AddRange(inpt[2] - 1);
            m1.Add(m0);
            m1.AddRange(inpt[1] - 1 - inpt[2]);
        } else if(inpt[1] == inpt[2]) {
            m1.AddRange(inpt[2] - 1);
            m0.Add(m1);
            m0.AddRange(inpt[0] - 1 - inpt[2]);
        } else if(inpt[2] == 0) {
            m0.AddRange(inpt[0] - 1);
            m1.AddRange(inpt[1] - 1);
        } else {
            m0.AddRange(inpt[0] - 1 - inpt[2]);
            m1.AddRange(inpt[1] - 1 - inpt[2]);
            Mura hub = new Mura();
            hub.AddRange(inpt[2]-1);
            m0.Add(hub);
            m1.Add(hub);
        }
        string ans = Mura.GetAns();

        if(Mura.RoadCount > inpt[3]) {
            Console.WriteLine(-1);
            return;
        }

        Console.WriteLine(Mura.MuraList.Count + " " + Mura.RoadCount);
        if(Mura.RoadCount > 0) {
            Console.Write(ans);
        }

    }

    public class Mura {
        public static int RoadCount;
        public static String GetAns() {
            RoadCount = 0;
            string tmp1 = MuraList[0].PrintRoad();
            string tmp2 = MuraList[1].PrintRoad();
            return tmp1 + tmp2;
        }
        public static List<Mura> MuraList = new List<Mura>();
        public int ID = -1;
        public List<Mura> Items = new List<Mura>();
        private bool IsPrinted = false;

        public Mura() {
            this.ID = MuraList.Count;
            MuraList.Add(this);
        }

        public Mura Add() {
            Mura m = new Mura();
            this.Items.Add(m);
            return m;
        }

        public Mura Add(Mura chld) {
            this.Items.Add(chld);
            return chld;
        }

        public string PrintRoad() {
            if(this.IsPrinted) {
                return string.Empty;
            }
            IsPrinted = true;
            StringBuilder ans = new StringBuilder();
            foreach(Mura cld in this.Items) {
                ans.AppendLine(this.ID + " " + cld.ID);
                RoadCount++;
                ans.Append(cld.PrintRoad());
            }
            return ans.ToString();
        }

        public List<Mura> AddRange(int count) {
            List<Mura> ret = new List<Mura>();
            if(count == 0) {
                return ret;
            }
            for(int i=0; i<count; i++) {
                ret.Add(new Mura());
            }
            this.Items.AddRange(ret);
            return ret;
        }
    }

    public class Reader {
        public static bool IsDebug = true;
        private static System.IO.StringReader SReader;
        private static string InitText = @"



5 3 3 5

";
        public static string ReadLine() {
            if(IsDebug) {
                if(SReader == null) {
                    SReader = new System.IO.StringReader(InitText.Trim());
                }
                return SReader.ReadLine();
            } else {
                return Console.ReadLine();
            }
        }
    }
    public static void Main(string[] args)
    {
        Program prg = new Program();
        prg.Proc();
    }
}