#ifndef ONLINE_JUDGE
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
#include <cassert>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using mint = modint998244353;
//using mint = modint1000000007;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repu(i, s, t) for (int i = (int)(s); i < (int)(t); i++)
#define repd(i, s, t) for (int i = (int)(s)-1; i >= (int)(t); i--)
#define all(v) v.begin(), v.end()
void _u() { cerr << endl; } template <class H, class... T> void _u(H&& h, T&&... t) { cerr << h << ", "; _u(move(t)...); }
#define U(...) { cerr << #__VA_ARGS__ << ": "; _u(__VA_ARGS__); }
template<typename T> bool chmax(T &a, const T b) { if(a >= b) return false; a = b; return true; }
template<typename T> bool chmin(T &a, const T b) { if(a <= b) return false; a = b; return true; }
template<typename T> istream& operator>>(istream &in, vector<T> &a) { for(T &x: a) in >> x; return in; }
template<typename T> ostream& operator<<(ostream &out, const vector<T> &a) { for(const T &x: a) out << x << ' '; return out; }
const int di[] = {1, 0, -1, 0, 1, 1, -1, -1, 0};
const int dj[] = {0, 1, 0, -1, -1, 1, 1, -1, 0};


int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n;
    cin >> n;
    vector<char> op(n);
    vector<int> a(n);
    rep(i, n) cin >> op[i] >> a[i];

    vector<string> s;
    bool flag = false;
    rep(i, n) {
        if(op[i] == '+') {
            if(flag) {
                s.push_back("mul b A[" + to_string(i+1) + "] c");
                s.push_back("add a a b");
            } else {
                s.push_back("add a a A[" + to_string(i+1) + "]");
            }
        }
        if(op[i] == '*') {
            s.push_back("mul a a A[" + to_string(i+1) + "]");
        }
        if(op[i] == '/') {
            if(flag) {
                s.push_back("mul c A[" + to_string(i+1) + "] c");
            } else {
                s.push_back("add c d A[" + to_string(i+1) + "]");
                flag = true;
            }
        }
    }
    if(flag) {
        s.push_back("div a a c");
    }
    cout << s.size() << '\n';
    rep(i, s.size()) {
        cout << s[i] << '\n';
    }
    return 0;
}