100

#include <iostream>
#include <string>
#include <map>
#include <vector>
#include <sstream>
using namespace std;
map<string, string> Var;

bool isnum(const string& str) {
    for (int i = 0; i < (int)str.size(); i++) {
        if (str[i]<'0' || str[i]>'9')
            return false;
    }
    return true;
}

string calc(const vector<string>& line) {
    vector<string> tmp;
    for (int i = 0; i < (int)line.size();) {
        //      cout << "entering " << i << endl;
        if (line[i] != ">"&&line[i] != "<"&&line[i] != ">="&&line[i] != "<="&&line[i] != "=="&&line[i] != "!=") {
            tmp.push_back(line[i]);
            //          cout << i << endl;
            i++;
        }

        else {
            //          cout << "find a comparisonoperator" << endl;
            int left, right;
            //提取左操作数
            if (isnum(line[i - 1]))
                left = stoi(line[i - 1]);
            else if (line[i - 1] == "True")
                left = 1;
            else if (line[i - 1] == "False")
                left = 0;
            else {
                string num = (*Var.find(line[i - 1])).second;   //必定找得到
                if (num == "True")
                    left = 1;
                else if (num == "False")
                    left = 0;
                else
                    left = stoi(num);
            }
            //          cout << "left" << endl;
                        //提取右操作数
            if (isnum(line[i + 1]))
                right = stoi(line[i + 1]);
            else if (line[i + 1] == "True")
                right = 1;
            else if (line[i + 1] == "False")
                right = 0;
            else {
                string num = (*Var.find(line[i + 1])).second;   //必定找得到
                if (num == "True")
                    right = 1;
                else if (num == "False")
                    right = 0;
                else
                    right = stoi(num);
            }
            //          cout << "right" << endl;
                        //计算
            int id = tmp.size() - 1;
            if (line[i] == ">") {
                //              cout << 1 << endl;
                if (left > right)
                    tmp[id] = "True";
                else
                    tmp[id] = "False";
            }
            else if (line[i] == "<") {
                //              cout << 2 << endl;
                if (left < right)
                    tmp[id] = "True";
                else
                    tmp[id] = "False";
            }
            else if (line[i] == ">=") {
                //              cout << 3 << endl;
                if (left >= right)
                    tmp[id] = "True";
                else
                    tmp[id] = "False";
            }
            else if (line[i] == "<=") {
                //              cout << 4 << endl;
                if (left <= right)
                    tmp[id] = "True";   //??????????,????????????1?,??????????
                else
                    tmp[id] = "False";
            }
            else if (line[i] == "!=") {
                //              cout << 5 << endl;
                if (left != right)
                    tmp[id] = "True";
                else
                    tmp[id] = "False";
            }
            else if (line[i] == "==") {
                //              cout << 6 << endl;
                if (left == right)
                    tmp[id] = "True";
                else
                    tmp[id] = "False";
            }
            //          cout << i << endl;
            i += 2;//跳过右操作数

        }
    }
    vector<string> tmp1;
    for (int i = 0; i < tmp.size();) {
        //      cout << "not" << endl;
        if (tmp[i] != "not")
            tmp1.push_back(tmp[i++]);
        else {
            //处理右操作数
            int right;
            if (isnum(tmp[i + 1]))
                right = stoi(tmp[i + 1]);
            else if (tmp[i + 1] == "True")
                right = 1;
            else if (tmp[i + 1] == "False")
                right = 0;
            else {
                string num = (*Var.find(tmp[i + 1])).second;    //必定找得到
                if (num == "True")
                    right = 1;
                else if (num == "False")
                    right = 0;
                else
                    right = stoi(num);
            }
            if (right)
                tmp1.push_back("False");
            else if (!right)
                tmp1.push_back("True");
            i += 2;
        }
    }
    vector<string> tmp2;
    for (int i = 0; i < tmp1.size();) {
        //      cout << "and" << endl;
        if (tmp1[i] != "and") {
            tmp2.push_back(tmp1[i++]);
        }
        else {
            int left, right;
            if (isnum(tmp1[i - 1]))
                left = stoi(tmp1[i - 1]);
            else if (tmp1[i - 1] == "True")
                left = 1;
            else if (tmp1[i - 1] == "False")
                left = 0;
            else {
                string num = (*Var.find(tmp1[i - 1])).second;   //必定找得到
                if (num == "True")
                    left = 1;
                else if (num == "False")
                    left = 0;
                else
                    left = stoi(num);
            }

            if (isnum(tmp1[i + 1]))
                right = stoi(line[i + 1]);
            else if (tmp1[i + 1] == "True")
                right = 1;
            else if (tmp1[i + 1] == "False")
                right = 0;
            else {
                string num = (*Var.find(tmp1[i + 1])).second;   //必定找得到
                if (num == "True")
                    right = 1;
                else if (num == "False")
                    right = 0;
                else
                    right = stoi(num);
            }
            int id = tmp2.size() - 1;
            if (left == 0 || right == 0)
                tmp2[id] = "False";
            else
                tmp2[id] = "True";
            i += 2;
        }
    }
    vector<string> tmp3;
    for (int i = 0; i < tmp2.size();) {
        //      cout << "or" << endl;
        if (tmp2[i] != "or") {
            tmp3.push_back(tmp2[i++]);
        }
        else {
            int left, right;
//          cout << tmp3[tmp3.size() - 1] << endl;
            if (i - 2 < 0 || (i - 2 >= 0 && tmp2[i - 2] != "or")) {
//              cout << "single or" << endl;
                if (isnum(tmp2[i - 1]))
                    left = stoi(tmp1[i - 1]);
                else if (tmp2[i - 1] == "True")
                    left = 1;
                else if (tmp2[i - 1] == "False")
                    left = 0;
                else {
                    string num = (*Var.find(tmp2[i - 1])).second;   //必定找得到
                    if (num == "True")
                        left = 1;
                    else if (num == "False")
                        left = 0;
                    else
                        left = stoi(num);
                }
            }
            else if (i - 2 >= 0 && tmp2[i - 2] == "or") {
//              cout << "double or" << endl;
                string bef = tmp3[tmp3.size() - 1];
//              cout << "Before: " << bef << endl;
                if (isnum(bef))
                    left = stoi(bef);
                else if (bef == "True")
                    left = 1;
                else if (bef == "False")
                    left = 0;
                else {
                    string num = (*Var.find(bef)).second;   //必定找得到
                    if (num == "True")
                        left = 1;
                    else if (num == "False")
                        left = 0;
                    else
                        left = stoi(num);
                }
            }

            if (isnum(tmp2[i + 1]))
                right = stoi(line[i + 1]);
            else if (tmp2[i + 1] == "True")
                right = 1;
            else if (tmp2[i + 1] == "False")
                right = 0;
            else {
                string num = (*Var.find(tmp2[i + 1])).second;   //必定找得到
                if (num == "True")
                    right = 1;
                else if (num == "False")
                    right = 0;
                else
                    right = stoi(num);
            }
            int id = tmp3.size() - 1;
            if (left == 0 && right == 0)
                tmp3[id] = "False";
            else
                tmp3[id] = "True";
            i += 2;
        }
    }
    //  cout << "size " << tmp3.size() << " num " << tmp3[0] << endl;   //测试语句，看tmp3是不是只是一个数或者一个字母或者true/false
    if (isnum(tmp3[0]) || tmp3[0] == "True" || tmp3[0] == "False")
        return tmp3[0];
    else {
        return (*Var.find(tmp3[0])).second;
    }
}

int main() {
    string s;
    string t;
    //这两句可以有，也可以没有
    //  Var.insert(make_pair("True",1));
    //  Var.insert(make_pair("False",0));
    while (getline(cin, s)) {
        //将字符串按照空格区分存在vector中
        stringstream ss(s);
        string tmp;
        vector<string> line;
        while (ss >> tmp) {
            line.push_back(tmp);
            //          cout << tmp << endl;
        }
        //寻找=位置
        if (line[1] == "=") {   //tf >= 0说明是赋值运算
//          cout << "entering 1" << endl;
            vector<string> ln(line.begin() + 2, line.end());
            t = calc(ln);
            Var[line[0]] = t;
        }
        else if (line[0] == "print") {
            vector<string> ln(line.begin() + 1, line.end());
            t = calc(ln);
            cout << t << endl;
        }
    }
    return 0;
}