#include using namespace std; typedef long long ll; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b #define vl vector #define vii vector> #define vll vector> #define vvi vector> #define vvl vector> #define vvii vector>> #define vvll vector>> #define vst vector #define pii pair #define pll pair #define pb push_back #define all(x) (x).begin(),(x).end() #define mkunique(x) sort(all(x));(x).erase(unique(all(x)),(x).end()) #define fi first #define se second #define mp make_pair #define si(x) int(x.size()) const int mod=998244353,MAX=300005,INF=15<<26; int main(){ int Q;cin>>Q; while(Q--){ int H,W;cin>>H>>W; int a=1,b=1,c=H,d=W; { cin>>c>>d; if(1<=c){ a=1; b=W-2; cout<>c>>d; if(1<=c){ a=c; b=W-2; cout<>c>>d; if(1<=c){ a=c; b=W-1; cout<>c>>d; } }