n = int(input())
q = [[int(i) for i in input().split()] for j in range(2**n)]

ans = ["A="]
f = False
f_all = True

for i in range(2**n):
    if q[i][-1] == 1:
        if len(ans) != 1:
            ans.append("∨")
        f = True
        ans.append("(")
        for j in range(n):
            if q[i][j] == 1:
                ans.append("P_"+str(j+1))
            else:
                ans.append("¬P_"+str(j+1))
            if j != n-1:
                ans.append("∧")
        ans.append(")")
    else:
        f_all = False

ans = "".join(ans)

if f == False:
    ans = "A=⊥"
elif f_all == True:
    ans = "A=⊤"

print(ans)