N = int(input())
formula = "A="
count = 0
for i in range(2 ** N):
    lst = [int(x) for x in input().split()]
    if not lst[-1]:
        continue
    count+=1
    if formula != "A=":
        formula+="∨"
    formula+="("
    for j in range(N):
        s = "P_" + str(j + 1)
        if not lst[j]:
            s = "¬" + s
        if j:
            s = "∧" + s
        formula+=s
    formula+=")"

if formula == "A=":
    formula = "A=⊥"
if count == 2 ** N:
    formula = "A=⊤"
print(formula)