import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = Integer.parseInt(sc.nextLine());
        StringBuilder sb = new StringBuilder();
        int trueCount = 0;
        int falseCount = 0;
        sb.append("A=");
        boolean isFirst = true;
        for (int i = 0; i < (1 << n); i++) {
            char[] line = sc.nextLine().toCharArray();
            boolean[] tfs = new boolean[n + 1];
            for (int j = 0; j < line.length; j += 2) {
                tfs[j / 2] = (line[j] == '1');
            }
            if (tfs[n]) {
                trueCount++;
                if (!isFirst) {
                    sb.append("∨");
                }
                isFirst = false;
                sb.append("(");
                for (int j = 0; j < n; j++) {
                    if (j > 0) {
                        sb.append("∧");
                    }
                    if (!tfs[j]) {
                        sb.append("¬");
                    }
                    sb.append("P_").append(j + 1);
                }
                sb.append(")");
            } else {
                falseCount++;
            }
        }
        if (trueCount == (1 << n)) {
            System.out.println("A=⊤");
        } else if (falseCount == (1 << n)) {
            System.out.println("A=⊥");
        } else {
            System.out.println(sb);
        }
    }
}