#include <bits/stdc++.h>
#define ll long long

#define ce cerr

using namespace std;
const int inf = 0x3f3f3f3f;

int t;

void solve() {
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        for (int j = i + 1; j <= n; ++j) {
            cout << "c"
                 << " " << i << " " << j << "\n";
            char op;
            cin >> op;
            if (op == '>') {
                cout << "s"
                     << " " << i << " " << j << "\n";
            }
        }
    }
    cout << "e"
         << "\n";
    return;
}
int main() {
    cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}