#include<iostream>
#include<vector>
#include<sstream>
#include<cassert>
using namespace std;
int N;
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cin>>N;
	vector<string>ans;
	// a/b
	bool b=false;
	for(int i=1;i<=N;i++)
	{
		char op;int a;cin>>op>>a;
		if(op=='+')
		{
			if(b)
			{
				{
					stringstream ss;
					ss<<"mul c b A["<<i<<"]";
					ans.push_back(ss.str());
				}
				{
					stringstream ss;
					ss<<"add a a c";
					ans.push_back(ss.str());
				}
			}
			else
			{
				stringstream ss;
				ss<<"add a a A["<<i<<"]";
				ans.push_back(ss.str());
			}
		}
		else if(op=='*')
		{
			stringstream ss;
			ss<<"mul a a A["<<i<<"]";
			ans.push_back(ss.str());
		}
		else
		{
			if(!b)
			{
				stringstream ss;
				ss<<"add b b A["<<i<<"]";
				ans.push_back(ss.str());
				b=true;
			}
			else
			{
				stringstream ss;
				ss<<"mul b b A["<<i<<"]";
				ans.push_back(ss.str());
			}
		}
	}
	if(b)
	{
		stringstream ss;
		ss<<"div a a b";
		ans.push_back(ss.str());
	}
	cout<<ans.size()<<"\n";
	for(string s:ans)cout<<s<<"\n";
}