#include<iostream>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
for (int i = 1; i <= n; i++)
for (int j = 1; j <= m; j++)
cout << i << ' ' << j << endl;
}
#include<iostream>
using namespace std;
int main()
{
int a;
cin >> a;
for (int i = 1; i <= a; i++)
{
if (i % 3 == 0)
cout << 'X' << ' ';
else
cout << i << ' ';
}
return 0;
}
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
int a, b, c;
int count = 0;
scanf("%d %d %d", &a, &b, &c);
for (int i = 0; i < a; i++)
for (int j = 0; j < b; j++)
for (int k = 0; k < c; k++, count++)
printf("%d %d %d\r\n", i, j, k);
printf("%d\r\n", count);
}
/*#include<iostream> <- 이거 시간초과뜸 ㅇㅇ
using namespace std;
int main()
{
int a, b, c;
int count = 0;
cin >> a >> b >> c;
for (int i = 0; i < a; i++)
for (int j = 0; j < b; j++)
for (int k = 0; k < c; k++,count++)
cout << i << ' ' << j << ' ' << k << ' ' << endl;
cout << count << endl;
}*/