package codeup100;

import java.util.Scanner;

public class c1081 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

String[] nums = sc.nextLine().split(" ");

sc.close();

int num1 = Integer.parseInt(nums[0]);

int num2 = Integer.parseInt(nums[1]);

for(int i=1; i<=num1; i++){

for(int j=1; j<=num2; j++){

System.out.printf("%d %d\n", i, j);

}

}

}//end of main()

}