#include <bits/stdc++.h>
using namespace std;
#define all(s) s.begin(), s.end()
// #define int long long
#define endl '\n'
const int N = 1e6 + 10;
const int mod = 1e9 + 7;
int q;
vector<int> is_p;
bool is[N];

void solve()
{
    string s;
    cin >> s >> s >> s >> s >> s;
    string t1, t2, t3;
    int it1 = s.find("(");
    int it2 = s.find(",");
    int it3 = s.rfind(",");
    t1 = s.substr(it1 + 1, it2 - it1 - 1);
    if (it2 != it3)
    {
        t2 = s.substr(it2 + 1, it3 - it2 - 1);
        t3 = s.substr(it3 + 1, s.find(")") - it3 - 1);
    }
    else
    {
        t2 = s.substr(it2 + 1, s.find(")") - it2 - 1);
        t3 = "1";
    }
    cin >> s;
    cin >> s;
    string b = s;
    cin >> s;
    cin >> s;
    string q1, q2, q3;
    it1 = s.find("(");
    it2 = s.find(",");
    it3 = s.rfind(",");
    q1 = s.substr(it1 + 1, it2 - it1 - 1);
    if (it2 != it3)
    {
        q2 = s.substr(it2 + 1, it3 - it2 - 1);
        q3 = s.substr(it3 + 1, s.find(")") - it3 - 1);
    }
    else
    {
        q2 = s.substr(it2 + 1, s.find(")") - it2 - 1);
        q3 = "1";
    }
    cout << t1 << ' ' << t2 << ' ' << t3 << endl;
    cout << b << endl;
    cout << q1 << ' ' << q2 << ' ' << q3 << endl;
    cin >> s;
    char o = s[5];
    cin >> s;
    int x1 = stoi(t1), x2 = stoi(t2), x3 = stoi(t3);
    int res = 0;
    for (int i = x1; ((x3 > 0) ? (i < x2) : (i > x2)); i += x3)
    {
        int y1 = (isalpha(q1[0]) ? (i) : (stoi(q1)));
        int y2 = (isalpha(q2[0]) ? (i) : (stoi(q2)));
        int y3 = (isalpha(q3[0]) ? (i) : (stoi(q3)));

        if (y3 > 0)
        {
            if (y1 < y2)
            {
                int k = (y2 - y1 - 1) / y3;
                res += ((y1 + k * y3) + y1) * (k + 1) / 2;
                cout << y1 << ' ' << y2 << ' ' << y3 << ' ' << k << endl;
            }
        }
        else
        {
            if (y1 > y2)
            {
                int k = (y1 - y2 - 1) / -y3;
                res += (y1 + k * y3 + y1) * (k + 1) / 2;
            }
        }
    }
    cout << res << endl;
}

signed main()
{
    // ios::sync_with_stdio(false);
    // cin.tie(0);
    // cout.tie(0);
    int t = 1;
    // cin >> t;
    while (t--)
        solve();
}