// #pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC target ("avx,avx2,fma")
#include <bits/stdc++.h>

using std::cin, std::cout, std::cerr;
using ll = long long;

int main() {
    std::ios::sync_with_stdio(false);
    int n; cin >> n;
    std::vector<char> op(n);
    std::vector<int> a(n);
    for(int i = 0; i < n; i ++) {
        cin >> op[i] >> a[i];
        a[i] = i + 1;
    }
    bool div = false;
    std::vector<std::string> ans;
    while(!op.empty()) {
        if(op[0] == '+') {
            if(div) {
                ans.push_back(std::format("mul b d A[{}]", a[0]));
                ans.push_back(std::format("add a a b"));
            } else {
                ans.push_back(std::format("add a a A[{}]", a[0]));
            }
        } else if(op[0] == '*') {
            ans.push_back(std::format("mul a a A[{}]", a[0]));
        } else {
            if(!div) {
                div = true;
                ans.push_back(std::format("add d d A[{}]", a[0]));
            } else {
                ans.push_back(std::format("mul d d A[{}]", a[0]));
            }
        }

        op.erase(op.begin());
        a.erase(a.begin());
    }
    if(div) {
        ans.push_back(std::format("div a a d"));
    }
    cout << ans.size() << '\n';
    for(auto s : ans) cout << s << '\n';
}