#include <stdio.h>
#include <stdlib.h>
#include<bits/stdc++.h>
using namespace std;
typedef int ll;
int query(int x, int y, int z) {
printf("? %d %d %d\n", x, y, z);
fflush(stdout);
int ans = -1;
(void)scanf("%d", &ans);
if (ans == -1) exit(0);
return ans;
}
__attribute__((noreturn))
void guess(int x, int y, int z) {
printf("! %d %d %d\n", x, y, z);
exit(0);
}
void solve(ll n, ll m, ll k){
ll lo = 1, mid = (n + 1) / 2, hi = n, a = query(lo, 1, 1), b = query(mid, 1, 1), c = query(hi, 1, 1);
while(lo < hi){
ll range = (mid - lo) / 2;
if(max({a, b, c}) == b){
lo = max(mid - range, 1), hi = min(mid + range, n), a = query(lo, 1, 1), c = query(hi, 1, 1);
}
else if(max({a, b, c}) == a){
mid = lo; b = a;
lo = max(mid - range, 1), hi = min(mid + range, n), a = query(lo, 1, 1), c = query(hi, 1, 1);
}
else{
mid = hi; b = c;
lo = max(mid - range, 1), hi = min(mid + range, n), a = query(lo, 1, 1), c = query(hi, 1, 1);
}
}
guess(lo, 1, 1);
}
int main() {
int N, M, K, Q;
(void)scanf("%d %d %d %d", &N, &M, &K, &Q);
solve(N, M, K);
}
