#include <iostream>
using namespace std;
int main() {
    int a;
    cin >> a;
    if(a == 0) {
        cout << "左转" << endl;
    } else if(a == 1) {
        cout << "直行" << endl;
    } else if(a == 2) {
        cout << "右转" << endl;
    } else {
        cout << "错误" << endl;
    }
    return 0;
}