// (X|Y)Z = φ_X (Y) + Z

#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>;

struct Node {
    Node* p[3] = {};
};


Node* construct(string s, int& p){
    if(p == (int)s.size()) return nullptr;
    if(s[p] != '(') return nullptr;
    Node* res = new Node();
    p++;
    res->p[0] = construct(s, p);
    p++;
    res->p[1] = construct(s, p);
    p++;
    res->p[2] = construct(s, p);
    return res;
}

bool lt(Node *l, Node *r){
    auto ltp = [](pair<Node*, Node*> l, pair<Node*, Node*> r) -> bool {
        if(lt(l.first, r.first)) return true;
        if(lt(r.first, l.first)) return false;
        return lt(l.second, r.second);
    };
    vector<pair<Node*, Node*>> L, R;
    rep(x,2){
        while(l){
            auto nx = make_pair(l->p[0], l->p[1]);
            while(L.size() && ltp(L.back(), nx)) L.pop_back();
            L.push_back(nx);
            l = l->p[2];
        }
        swap(l,r); swap(L,R);
    }
    return lexicographical_compare(L.begin(), L.end(), R.begin(), R.end(), ltp);
}


int main(){
    string chars = ")|(";
    string T0, T1; cin >> T0 >> T1;
    int p0 = 0, p1 = 0;
    auto t0 = construct(T0, p0);
    auto t1 = construct(T1, p1);
    if(lt(t0, t1)) cout << "1\n"; else cout << "0\n";
    return 0;
}