from random import randint

h, w = int(1e5), int(1e5)
n = int(3e3)
walls = []
for _ in range(n):
    i, j = randint(1, h), randint(1, w)
    while (i, j) in walls:
        i, j = randint(1, h), randint(1, w)
    walls += [(i, j)]
for i in range(n):
    print(*walls[i])
342817ed60ba65b8b4bbce63a3cfbab4bb5390d5
<mask token>

<mask token>
for _ in range(n):
    i, j = randint(1, h), randint(1, w)
    while (i, j) in walls:
        i, j = randint(1, h), randint(1, w)
    walls += [(i, j)]
for i in range(n):
    print(*walls[i])

<mask token>
h, w = int(100000.0), int(100000.0)
n = int(3000.0)
walls = []
for _ in range(n):
    i, j = randint(1, h), randint(1, w)
    while (i, j) in walls:
        i, j = randint(1, h), randint(1, w)
    walls += [(i, j)]
for i in range(n):
    print(*walls[i])

from random import randint
h, w = int(100000.0), int(100000.0)
n = int(3000.0)
walls = []
for _ in range(n):
    i, j = randint(1, h), randint(1, w)
    while (i, j) in walls:
        i, j = randint(1, h), randint(1, w)
    walls += [(i, j)]
for i in range(n):
    print(*walls[i])

from random import randint

h, w = int(1e5), int(1e5)
n = int(3e3)
walls = []
for _ in range(n):
    i, j = randint(1, h), randint(1, w)
    while (i, j) in walls:
        i, j = randint(1, h), randint(1, w)
    walls += [(i, j)]
for i in range(n):
    print(*walls[i])