#include <stdio.h>

int main () {
  int a = 0;
  int b = 0;
  
  int res = 0;
  
  int ans[2][20000][2] = {};
  
  res = scanf("%d", &a);
  res = scanf("%d", &b);
  
  ans[0][0][0] = 0;
  ans[0][0][1] = 0;
  for (int i = 1; i < a*a+b*b; i++) {
    ans[0][i][0] = ans[0][i-1][0]+a;
    ans[0][i][1] = ans[0][i-1][1]+b;
    ans[0][i][0] %= a*a+b*b;
    ans[0][i][1] %= a*a+b*b;
  }
  
  ans[1][0][0] = a;
  ans[1][0][1] = 0;
  for (int i = 1; i < a*a+b*b; i++) {
    ans[1][i][0] = ans[1][i-1][0]+a;
    ans[1][i][1] = ans[1][i-1][1]+b;
    ans[1][i][0] %= a*a+b*b;
    ans[1][i][1] %= a*a+b*b;
  }
  
  for (int i = 0; i < a*a+b*b; i++) {
    printf("%d %d\n", ans[0][i][0], ans[0][i][1]);
  }
  for (int i = 0; i < a*a+b*b; i++) {
    printf("%d %d\n", ans[1][i][0], ans[1][i][1]);
  }
  
  return 0;
}