#include<iostream>
#include<vector>
#include<string>
#include<map>
#include<cmath>
using namespace std;
int main() {
    map < string, int > num = {{"ling", 0}, { "yi",1 }, { "er",2 }, { "san",3 }, { "si",4 }, { "wu",5 }, { "liu",6 }, { "qi",7 }, { "ba",8 }, { "jiu",9 }};
    vector<int> tel;
    vector<char> op = { '+','-','*','/','%','t','^'};
    string str;
    bool flag;
    for (int i = 0; i < 11; i++) {
        cin >> str;
        flag = false;
        for (auto it = op.begin(); it != op.end(); it++) {
            if (str.find_first_of(*it) != -1) {
                flag = true;
                int c;
                int index = str.find_first_of(*it);
                if (*it == 't') {//开方
                    int a = stoi(str.substr(index+1));
                    c = sqrt(a);
                }
                else {
                    int a = stoi(str.substr(0, index));
                    int b = stoi(str.substr(index+1));
                    if (*it == '+') c = a + b;
                    if (*it == '-') c = a - b;
                    if (*it == '*') c = a * b;
                    if (*it == '/') c = a / b;
                    if (*it == '%') c = a % b;
                    if (*it == '^') c = pow(a, b);
                }
                tel.push_back(c);
                break;
            }
        }
        if (flag == false) {
            if (num.count(str)) {
                tel.push_back(num[str]);
            }
            else {
                tel.push_back(stoi(str));//没有运算符，只有数字
            }
        }
    }
    for (int i = 0; i < 11; i++) {
        cout << tel[i];
    }
    return 0;
}