#include <bits/stdc++.h>
using namespace std;
#define MAX 1000
 
int main(){
    int a, b, c, d, k;
    cin>> a>> b;
    cin>> c>> d;
    cin>> k;
    int A[MAX][MAX];
    int l=0;
    int m=100;
    while(a<=b){
    	for(int i=c; i<=d; i++)
    	   if((a+i)%k==0){
    	   	A[l][0]= a;
    	   	A[l][1]=i;
    	   	int temp= abs(a-i);
    	   	m= min(m, temp);
    	   	l++;
    	   	cout<<a<<" "<<i<<"\n";
		   }
    	a++;
	}
	//if(l!=0) cout<<m;
	//if(l==0) cout<<-1; 
    return 0;
}
// 1 10 1 7 3

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MSAxMCAxIDcgMw==

1 10 1 7 3