N = int(input())
ans = "A="
cnt = 0
for i in range(2**N):
    l =  list(map(int,input().split()))
    if l[-1] == 0:
        continue
    cnt += 1
    if ans != "A=":
        ans += "∨"
    ans += "("
    for j in range(N):
        s = "P_" + str(j + 1)

        if l[j] == 0:
            s = "¬" + s
        if j != 0:
            s = "∧" + s
        ans += s
    ans += ")"

if ans == "A=":
    ans = "A=⊥"
if cnt == 2**N:
    ans = "A=⊤"
print(ans)