#include <bits/stdc++.h>
        using namespace std;
        #define tani_nachi_ke  ios_base::sync_with_stdio(false); cin.tie(NULL);
        #define M_PI 3.14159265358979323846
        #define data data_
        #define ff first
        #define ss second
        #define pb push_back
        #define ld long double
        #define int long long
        #define print(t) cout << "Case #" << t << ": ";

        // for line x = 0
        int funx(int X)
        {
            int l = -1e9;
            int r = 1;
            while(l < r)
            {
                int mid = (l + r - 1)/2;
                cout << X << " " << mid << endl;
                string s;
                cin >> s;
                if(s == "MISS")
                {
                    l = mid + 1;
                }
                else if(s == "HIT")
                {
                    r = mid;
                }
                else
                {
                    return mid;
                }
            }

            int a = l;
            l = -1, r = 1e9;
            while(l < r)
            {
                int mid = (l + r + 1)/2;
                cout << X << " " << mid << endl;
                string s;
                cin >> s;
                if(s == "MISS")
                {
                    r = mid - 1;
                }
                else if(s == "HIT")
                {
                    l = mid;
                }
                else
                {
                    return mid;
                }
            }
            int b = l;


            if(a != 1 && b != -1)
                return (a + b)/2;
            else if(a != 1)
                return a;
            else if(b != -1)
                return b;
            else
                return -3e9;
        }

        // for line y = 0
        int funy(int Y)
        {
            int l = -1e9;
            int r = 1;
            while(l < r)
            {
                int mid = (l + r - 1)/2;
                cout << mid << " " << Y << endl;
                string s;
                cin >> s;
                if(s == "MISS")
                {
                    l = mid + 1;
                }
                else if(s == "HIT")
                {
                    r = mid;
                }
                else
                {
                    return mid;
                }
            }

            int a = l;
            l = -1, r = 1e9;
            while(l < r)
            {
                int mid = (l + r + 1)/2;
                cout << mid << " " << Y << endl;
                string s;
                cin >> s;
                if(s == "MISS")
                {
                    r = mid - 1;
                }
                else if(s == "HIT")
                {
                    l = mid;
                }
                else
                {
                    return mid;
                }
            }
            int b = l;

            if(a != 1 && b != -1)
                return (a + b)/2;
            else if(a != 1)
                return a;
            else if(b != -1)
                return b;
            else
                return -3e9;
        }


        int32_t main()
        {

           int T;
           cin >> T;
                int a,b;

           cin >> a >> b;

           while(T--)
           {

                vector<pair<int,int>> points;
                int x = funy(0);
                int y = funx(0);
                bool ok = 0;
                int a[7] = {-3, -2, -1, 0, 1, 2, 3};
                for(int i = 0; i < 7; i++)
                {
                    if(ok)
                        break;
                    for(int j = 0; j < 7; j++)
                    {
                        int curx = x + a[i];
                        int cury = y + a[j];
                        cout << curx << " " << cury << endl;
                        string s;
                        cin >> s;
                        if(s == "CENTER")
                        {
                            ok = 1;
                            break;
                        }
                    }
                }
                if(!ok)
                    return 0;

           }







           return 0;
        }