#include <bits/stdc++.h>
using namespace std;
int main() {
long long n;
cin >> n;
string a[54];
vector<string> ant;
for (long long i = 1; i <= n; i++)
{
string tmp = "";
cin >> a[i];
string b, c;
if (a[i] == "a" || a[i] == "b" || a[i] == "c")
{
if (a[i] == "a")
{
cin >> b >> c;
long long sum = stoi(b) + stoi(c);
tmp = tmp + b + "+" + c + "=" + to_string(sum);
ant.push_back(tmp);
ant.push_back(to_string(tmp.size()));
}
else if (a[i] == "b")
{
cin >> b >> c;
long long sum = stoi(b) - stoi(c);
tmp = tmp + b + "-" + c + "=" + to_string(sum);
ant.push_back(tmp);
ant.push_back(to_string(tmp.size()));
}
else
{
cin >> b >> c;
long long sum = stoi(b) * stoi(c);
tmp = tmp + b + "*" + c + "=" + to_string(sum);
ant.push_back(tmp);
ant.push_back(to_string(tmp.size()));
}
}
else {
if (a[i - 1] == "a")
{
cin >> b;
long long sum = stoi(b) + stoi(a[i]);
tmp = tmp + b + "+" + a[i] + "=" + to_string(sum);
ant.push_back(tmp);
ant.push_back(to_string(tmp.size()));
}
else if (a[i - 1] == "b")
{
cin >> b;
long long sum = stoi(b) - stoi(a[i]);
tmp = tmp + b + "-" + a[i] + "=" + to_string(sum);
ant.push_back(tmp);
ant.push_back(to_string(tmp.size()));
}
else if (a[i - 1] == "c")
{
cin >> b;
long long sum = stoi(b) * stoi(a[i]);
tmp = tmp + b + "*" + a[i] + "=" + to_string(sum);
ant.push_back(tmp);
ant.push_back(to_string(tmp.size()));
}
}
}
for (int i = 0; i < ant.size(); i++)
{
if (i != ant.size() - 1)
{
cout << ant[i] << endl;
}
else {
cout << ant[i];
}
}
return 0;
}