#include #include #include using namespace std; #define RREP(i,s,e) for (i = s; i >= e; i--) #define rrep(i,n) RREP(i,n,0) #define REP(i,s,e) for (i = s; i < e; i++) #define rep(i,n) REP(i,0,n) #define INF 100000000 typedef long long ll; void out(int n1, int n2, int n3, int n4) { cout << n1 << " " << n2 << " " << n3 << " " << n4 << endl; } int main() { int i, j, k, l, x, y, mx; int n[4]; mx = 0; rep (i,7) { out(i,7,8,9); cin >> x >> y; if (x == 4) return 0; if (mx < x+y) { n[0] = i; mx = x+y; } } mx = 0; REP (i,n[0]+1,8) { out(n[0],i,8,9); cin >> x >> y; if (x == 4) return 0; if (mx < x+y) { n[1] = i; mx = x+y; } } mx = 0; REP (i,n[1]+1,9) { out(n[0],n[1],i,9); cin >> x >> y; if (x == 4) return 0; if (mx < x+y) { n[2] = i; mx = x+y; } } mx = 0; REP (i,n[2]+1,10) { out(n[0],n[1],n[2],i); cin >> x >> y; if (x == 4) return 0; if (mx < x+y) { n[3] = i; mx = x+y; } } do { out(n[0],n[1],n[2],n[3]); cin >> x >> y; } while (x != 4 && next_permutation(n,n+4)); return 0; }