import Foundation
let n = Int(readLine()!)!
var res = [String]()
var cnt = 0
for _ in 0..<Int(pow(2,Double(n))){
    let f = readLine()!.split(separator: " ").map{Int($0)!}
    if f.last == 1{
        cnt += 1
        var tmp = [String]()
        for j in 0..<n{
            if f[j] == 1{
                tmp += ["P_" + String(j + 1)]
            }else{
                tmp += ["¬P_" + String(j + 1)]
            }
        }
        res += ["(" + tmp.joined(separator: "∧") + ")"]
    }
}
if cnt == 0{
    res = ["⊥"]
}else if cnt == Int(pow(2,Double(n))){
    res = ["⊤"]
}
print("A=" + res.joined(separator: "∨"))