import java.util.*;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner sc = new Scanner(System.in);
		int x = sc.nextInt();
		int y = sc.nextInt();
		//内側の閉路をx個で作る
		StringBuilder sb = new StringBuilder();
		int[] in = new int[x*y + 2];
		for(int i = 1;i <= x;i++) {
			in[i]++;
			in[(i % x) + 1]++;
			sb.append(i + " " + (i % x + 1) + "\n");
		}int val = x + 1;
		for(int i = 1;i <= x;i++) {
			sb.append(i + " " + val + "\n");
			in[i]++;
			in[val]++;
			for(int j = 0;j < y - 2;j++) {
				sb.append(val + " " + (val + 1) + "\n");
				in[val]++;
				in[val + 1]++;
				val++;
			}val++;
		}int[] num = new int[3];	
		for(int i = 1;i <= x * y;i++) {
			num[in[i] - 1]++;
		}System.out.println(x * y + " "  + x * y);
		System.out.print(sb);
	}

}