#include <cstdio>
#include <iostream>
#include <vector>
#include <stack>
#include <string>
#include <exception>
#include <cstdlib>

using namespace std;

int n;
stack<int> s;
vector<string> program;
vector<long long> parametre;
void checkni(size_t pocpar)
{
    if (s.size() < pocpar)
        throw new exception;
}

int main()
{
    while(47)
    {
        program.clear();
        program.reserve(1047);
        parametre.clear();
        parametre.reserve(1047);
        char buf[47];
        scanf(" %s", buf);
        string t(buf);
        if (t == "QUIT")
            return 0;
        while (t != "END")
        {
            program.push_back(t);
            if (t == "NUM")
            {
                int a;
                scanf("%d", &a);
                parametre.push_back(a);
            }
            scanf(" %s", buf);
            t = buf;
        }
        scanf("%d", &n);
        for (int i = 0; i < n; ++i)
        {
            int a;
            scanf("%d", &a);
            s.push(a);
            a = 0;
            try {
                for (size_t ip = 0; ip < program.size(); ++ip)
                {
                    string ci = program[ip];
                    if (ci == "NUM")
                    {
                        s.push(parametre[a++]);
                    }
                    else if (ci == "POP")
                    {
                        checkni(1);
                        s.pop();
                    }
                    else if (ci == "INV")
                    {
                        checkni(1);
                        int tmp = s.top();
                        s.pop();
                        s.push(-tmp);
                    }
                    else if (ci == "DUP")
                    {
                        checkni(1);
                        s.push(s.top());
                    }
                    else if (ci == "SWP")
                    {
                        checkni(2);
                        int x = s.top();
                        s.pop();
                        int y = s.top();
                        s.pop();
                        s.push(x);
                        s.push(y);
                    }
                    else if (ci == "ADD")
                    {
                        checkni(2);
                        int x = s.top();
                        s.pop();
                        int y = s.top();
                        s.pop();
                        if (abs(x + y) > 1000000000)
                            throw new exception;
                        s.push(x + y);
                    }
                    else if (ci == "SUB")
                    {
                        checkni(2);
                        int x = s.top();
                        s.pop();
                        int y = s.top();
                        s.pop();
                        if (abs(y - x) > 1000000000)
                            throw new exception;
                        s.push(y - x);
                    }
                    else if (ci == "MUL")
                    {
                        checkni(2);
                        long long x = s.top();
                        s.pop();
                        long long y = s.top();
                        s.pop();
                        if (abs(x * y) > 1000000000)
                            throw new exception;
                        s.push(x * y);
                    }
                    else if (ci == "DIV")
                    {
                        checkni(2);
                        int x = s.top();
                        s.pop();
                        int y = s.top();
                        s.pop();
                        if (!x)
                            throw new exception;
                        int res = abs(y) / abs(x);
                        // maju rozne znamienko
                        if (((x < 0) + (y < 0)) % 2)
                            s.push(-res);
                        else
                            s.push(res);
                    }
                    else if (ci == "MOD")
                    {
                        checkni(2);
                        int x = s.top();
                        s.pop();
                        int y = s.top();
                        s.pop();
                        if (!x)
                            throw new exception;
                        int res = abs(y) % abs(x);
                        // maju rozne znamienko
                        if (((x < 0) + (y < 0)) % 2)
                            s.push(-res);
                        else
                            s.push(res);
                    }
                }
                if (s.size() != 1)
                    throw new exception;
                printf("%d\n", s.top());
            } catch (exception *e)
            {
                printf("ERROR\n");
            } 
            while (!s.empty())
                s.pop();
        }
        putchar('\n');
    }
    return 0;
}