import java.io.*;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int m = sc.nextInt();
        List<Path> ans = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            ans.add(new Path(i + 1, (i + 1) % n + 1));
            for (int j = 1; j < m; j++) {
                ans.add(new Path(i + (j - 1) * n + 1, i + j * n + 1));
            }
        }
        System.out.println(n * m + " " + (n * m));
        System.out.println(ans.stream().map(x -> x.toString()).collect(Collectors.joining("\n")));
    }
    
    static class Path {
        int left;
        int right;
        
        public Path(int left, int right) {
            this.left = left;
            this.right = right;
        }
        
        public String toString() {
            return left + " " + right;
        }
    }
}

class Scanner {
    BufferedReader br;
    StringTokenizer st = new StringTokenizer("");

    public Scanner() {
        try {
            br = new BufferedReader(new InputStreamReader(System.in));
        } catch (Exception e) {
            
        }
    }
    
    public int nextInt() {
        return Integer.parseInt(next());
    }
    
    public long nextLong() {
        return Long.parseLong(next());
    }
    
    public double nextDouble() {
        return Double.parseDouble(next());
    }
    
    public String next() {
        try {
            while (!st.hasMoreTokens()) {
                st = new StringTokenizer(br.readLine());
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return st.nextToken();
        }
    }
    
}