import random
N = int(input())
px = list(range(N))
py = list(range(N))
random.seed(42)
random.shuffle(px)
random.shuffle(py)
def query(type, points):
print(type)
for y in range(N):
print(''.join('1' if (py[y], px[x]) in points else '0' for x in range(N)))
return int(input()) if type == '?' else None
hor = set()
ver = set()
res = query('?', {(0,0), (0,1), (0,2)})
if res == 3*N:
ver.add((0,0))
elif res == N:
hor.add((0,0))
else:
res2 = query('?', {(0,1), (0,2)})
if res2 == 2*N:
hor.add((0,0))
elif res2 == N:
ver.add((0,0))
elif res == 2*N-1:
hor.add((0,0))
else:
ver.add((0,0))
y = x = 0
last = 'H' if hor else 'V'
while len(hor) < N and len(ver) < N:
q = [(y,x)]
if last == 'H':
y += 1
else:
x += 1
q.append((y,x))
res = query('?', q)
if res == 2*N:
if last == 'H':
hor.add((y,x))
else:
ver.add((y,x))
else:
if last == 'H':
ver.add((y,x))
last = 'V'
else:
hor.add((y,x))
last = 'H'
query('!', hor if len(hor) == N else ver)
