// Justin Almazan
// 6/12/2025
// Solution to 2025 CS SI @ UCF Contest 1 Problem: Wake up call
// https://open.kattis.com/problems/wakeupcall

#include <bits/stdc++.h>
using namespace std;

int sumElements(int sequenceSize) {

    // Keeps track of the sum of the elements
    int res = 0;

    // Loop over all elements in the sequence
    while (sequenceSize--) {

        // Get next element in the current sequence
        int cur;
        cin >> cur;

        // Add to running sum
        res += cur;
    }

    // Return the sum
    return res;
}

int main() {
    
    // Get lengths of both the first and second sequences
    int size1, size2;
    cin >> size1 >> size2;

    // Sum all elements in both sequences
    int sum1 = sumElements(size1), sum2 = sumElements(size2);

    // Sequence 1's sum is greater, so press button 1
    if (sum1 > sum2) {
        cout << "Button 1" << endl;
    }

    // Sequence 2's sum is greater, so press button 2
    else if (sum2 > sum1) {
        cout << "Button 2" << endl;
    }

    // The sums are equal, so no button works!
    else {
        cout << "Oh no" << endl;
    }

    return 0;
}