import sys

readline = sys.stdin.readline
N = int(readline())

pred = [None] * N
non_zero = []
non_zero_value = []
option = [1,25,49,64,81]

for n in range(N-1):
    sys.stdout.write("?")
    sys.stdout.write(" ")
    sys.stdout.write(str(n))
    sys.stdout.write(" ")
    sys.stdout.write(str(N-1))
    sys.stdout.write("\n")
    sys.stdout.flush()

    ans = int(readline())
    if ans != 0:
        non_zero.append(n)
        non_zero_value.append(ans)
    else:
        pred[n] = ans

if non_zero == []:
    sys.stdout.write("! -1")
    sys.stdout.write("\n")
    sys.stdout.flush()
elif len(non_zero) == 1:
    if non_zero_value[0] in option:
        pred[non_zero[0]] = int(non_zero_value[0] ** 0.5)
        pred[N-1] = int(non_zero_value[0] ** 0.5)
        sys.stdout.write("!")
        sys.stdout.write(" ")
        sys.stdout.write(''.join(map(str, pred[:,:,-1])))
        sys.stdout.write("\n")
        sys.stdout.flush()
    else:
        sys.stdout.write("! -1")
        sys.stdout.write("\n")
        sys.stdout.flush()
else:
    sys.stdout.write("?")
    sys.stdout.write(" ")
    sys.stdout.write(str(non_zero[0]))
    sys.stdout.write(" ")
    sys.stdout.write(str(non_zero[1]))
    sys.stdout.write("\n")
    sys.stdout.flush()

    ans = int(readline())
    pred[N-1] = int((non_zero_value[0] * non_zero_value[1] / ans) ** 0.5)

    for i in range(len(non_zero)):
        pred[non_zero[i]] = non_zero_value[i] // pred[non_zero[N-1]]

    sys.stdout.write("!")
    sys.stdout.write(" ")
    sys.stdout.write(''.join(map(str, pred[:,:,-1])))
    sys.stdout.write("\n")
    sys.stdout.flush()