import sys
pin = sys.stdin.readline

def ST(): return pin().rstrip()
def IN(): return int(pin())
def IM(): return map(int, pin().split())
def IL(): return list(map(int, pin().split()))
def SR(n:int): return [pin().rstrip() for _ in range(n)]
def IMatrix(n:int): return [IL() for _ in range(n)]

##-----------------
import random
import math
import bisect
import itertools
from collections import defaultdict, deque
#from sortedcontainers import SortedList
##-----------------

X, Y = IM()
print(X*Y, X*Y)

for i in range(X-1):
	print(i+1, i+2)
print(X, 1)

now = X+1
for i in range(1, X+1):
	for j in range(Y-1):
		if j == 0:
			print(i, now)
		else:
			print(now, now+1)
			now += 1
	now+=1