from collections import defaultdict, Counter, deque
from itertools import groupby, accumulate, combinations, permutations, product, combinations_with_replacement
from bisect import bisect_left, bisect_right
from operator import itemgetter
import math
from heapq import heapify, heappush, heappop

LMI=lambda:list(map(int, input().split()))
LMS=lambda:list(map(str, input().split()))
MI=lambda:map(int, input().split())
MS=lambda:map(str, input().split())
II=lambda:int(input())
IS=lambda:input().split()
LI=lambda:list(input())

X,Y=MI()
N,M=X*Y, X*Y

ans=[]
#真ん中X角形書いてみる
for i in range(1,X+1):
    if i!=X:
        ans.append([i, i+1])
    else:
        ans.append([i, 1])
#腕を書く
cnt=X+1
for i in range(1,X+1):
    for j in range(Y-1):
        if j==0:
            ans.append([i, cnt])
        else:
            ans.append([cnt-1, cnt])
        cnt+=1
print(N,M)
for i in ans:
    print(*i)