#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <array>
#include <atcoder/modint>

using namespace std;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
#define rep(i,n) for(int i=0; i<(int)(n); i++)
const i64 INF = 1001001001001001001;

using Modint = atcoder::static_modint<998244353>;

string refine(string s){
    vector<int> st;
    string Q;
    auto check3 = [&](){
        while(st.size() && st.back() == 2){
            Q.push_back('A');
            st.pop_back();
        }
    };
    for(char c : s){
        if(c == '('){ st.push_back(0); Q += "D"; }
        if(c == '|'){ check3(); st.back()++; Q += "C"; }
        if(c == ')'){ check3(); st.back()++; Q += "B"; }
    }
    check3();
    return Q;
}

int main(){
    string chars = ")|(";
    string T0, T1; cin >> T0 >> T1;
    T0 = refine(T0);
    T1 = refine(T1);
    if(T0 < T1) cout << "1\n"; else cout << "0\n";
    return 0;
}