def solve():
    n = int(input())
    QR = [input().split() for _ in range(n ** 2)]
    R = set(list(zip(*QR))[-1])
    print("A=", end="")
    if R == {"0"}:
        print("⊥")
        return
    if R == {"1"}:
        print("⊤")
        return
    ans = []
    for ss in QR:
        if ss[-1] == "1":
            ret = []
            for i, s in enumerate(ss[:-1], 1):
                if s == '1':
                    ret.append("P_" + str(i))
                else:
                    ret.append("¬P_" + str(i))
            ans.append("(" + "∧".join(ret) + ")")
    print("∨".join(ans))
solve()