#include <bits/stdc++.h>

#define NMAX 1000000

using namespace std;

char S[NMAX], *p = S, c[NMAX];

map<string, int> numar;

long termen();

long factor();

long eval() {
    long r = termen();
    while (*p == '+' || *p == '-') {
        switch (*p) {
            case '+':
                ++p;                        // trecem peste semnul "+"
                r += termen();
                break;
            case '-':
                ++p;                        // trecem peste semnul "-"
                r -= termen();
                break;
        }
    }
    return r;
}

long termen() {
    long r = factor();
    while (*p == '*' || *p == '/') {
        switch (*p) {
            case '*' :
                ++p;
                r *= factor();
                break;
            case '/':
                ++p;
                r /= factor();
                break;
        }
    }
    return r;
}

long factor() {
    long r = 0;
    if (*p == '(') {                        // avem o subexpresie
        ++p;                                // trecem peste '('
        r = eval();
        ++p;                                // trecem peste ')'
    } else {
        while (*p >= '0' && *p <= '9') {        // avem un numar
            r = r * 10 + *p - '0';
            ++p;
        }
    }
    return r;
}

bool este_operator(char *sir) {
    if (strstr(sir, "inmultit") != nullptr || strstr(sir, "produsul") != nullptr)
        return true;
    if (strstr(sir, "impartit") != nullptr || strstr(sir, "impartirii") != nullptr)
        return true;
    if (strstr(sir, "adunat") != nullptr || strstr(sir, "plus") != nullptr || strstr(sir, "suma") != nullptr)
        return true;
    if (strstr(sir, "diferenta") != nullptr || strstr(sir, "scazut") != nullptr || strstr(sir, "minus") != nullptr)
        return true;

    return false;
}

bool este_paranteza(char *sir) {
    return strstr(sir, "(") != nullptr || strstr(sir, ")") != nullptr;
}

/*bool este_paranteza2(char c {
    return c == '('  || c == ')';
}
*/
bool este_util(char *sir) {
    return strstr(sir, "si") == nullptr && strstr(sir, "de") == nullptr && strstr(sir, "la") == nullptr &&
           strstr(sir, "cu") == nullptr && strstr(sir, "Cat") == nullptr && strstr(sir, "este") == nullptr
           && strstr(sir, "lui") == nullptr;
}

void init() {
    numar["o"] = 1;
    numar["unu"] = 1;
    numar["un"] = 1;
    numar["doi"] = 2;
    numar["doua"] = 2;
    numar["trei"] = 3;
    numar["patru"] = 4;
    numar["cinci"] = 5;
    numar["sai"] = 6;
    numar["sase"] = 6;
    numar["sapte"] = 7;
    numar["opt"] = 8;
    numar["noua"] = 9;
    numar["zece"] = 10;
    numar["unsprezece"] = 11;
    numar["doisprezece"] = 12;
    numar["treisprezece"] = 13;
    numar["paisprezece"] = 14;
    numar["cincisprezece"] = 15;
    numar["saisprezece"] = 16;
    numar["saptesprezece"] = 17;
    numar["optsprezece"] = 18;
    numar["nouasprezece"] = 19;
    numar["zeci"] = 10;
    numar["sute"] = 100;
    numar["suta"] = 100;
    numar["mii"] = 1000;
    numar["mie"] = 1000;
    numar["milion"] = 1000000;
    numar["milioane"] = 1000000;
}

void insereaza_cifra(int cifra, int &poz) {
    S[poz++] = cifra + '0';
}

void insereaza__numar(int nr, int &poz) {
    int uc, temp[10], j = -1;
    while (nr > 0) {
        uc = nr % 10;
        temp[++j] = uc;
        nr /= 10;
    }
    while (j >= 0) {
        cout << temp[j];
        insereaza_cifra(temp[j], poz);
        j--;
    }
}

void insereaza_operator(char *sir, int &poz) {
    if (strstr("inmultitprodusul", sir) != nullptr)
        S[poz++] = '*';
    if (strstr("impartitimpartirii", sir) != nullptr)
        S[poz++] = '/';
    if (strstr("adunatplussuma", sir) != nullptr)
        S[poz++] = '+';
    if (strstr("diferentascazutminus", sir) != nullptr)
        S[poz++] = '-';
    if (strstr(sir, "(") != nullptr)
        S[poz++] = '(';
    if (strstr(sir, ")") != nullptr)
        S[poz++] = ')';
    cout << S[poz - 1];
}

void citire() {
    cin.getline(c, NMAX);
}

void convertor_expresie_matematica() {
    int Suma = 0, cnt = 0, mult = 0, poz = 0;
    char *sir;
    bool ramas = false;
    sir = strtok(c, " ?,.");
    while (sir) {
        if (este_operator(sir) || este_paranteza(sir)) {
            /*if (!este_paranteza(sir)) {
                if (ramas)
                    Suma += mult;
                insereaza__numar(Suma, poz);
                Suma = 0;
                cnt = 0;
            }
             */
            if (Suma != 0 || ramas) {
                if (ramas)
                    Suma += mult;
                insereaza__numar(Suma, poz);
                Suma = 0;
                ramas = false;
                cnt = 0;

            }
            insereaza_operator(sir, poz);
        } else {
            if (este_util(sir)) {
                if (cnt % 2 == 0) {
                    ramas = true;
                    mult = numar[sir];
                } else {
                    ramas = false;
                    Suma += mult * numar[sir];
                }
                cnt++;
            }
        }
        sir = strtok(nullptr, " .?,");
    }
    if (Suma != 0 || ramas) {
        if (ramas)
            Suma += mult;
        insereaza__numar(Suma, poz);
    }
}

int main() {
    init();
    citire();
    convertor_expresie_matematica();
    cout << '\n';
    cout << eval();
    return 0;
}