#define I insert
#define S second
#define V u,v,w,x
ll@N,@K,@a[8N],H;set<pair<ll,ll>>A,C,E;rep(i,N)A.I({a[i],i+1}),C.I({a[2N+2i],2i}),C.I({a[2N+2i],2i+1}),E.I({a[6N+i],i});set<tuple<ll,ll,ll,ll,ll>> O;rep(K){auto x=E.begin(),u=A.upper_bound({x->first,N}),v=C.upper_bound({u->first,2N}),w=v++;O.I({a[N+u->S]+a[4N+v->S]+a[4N+w->S]+a[7N+x->S],u->S+1,v->S+1,w->S+1,x->S+1});A.erase(u),C.erase(v),C.erase(w),E.erase(x);}REP(n,1d8){if(n%2){auto&[h,V]=*O.begin();auto y=E.upper_bound({6N+x,2N}),e=E.end();if(y!=e)if(h<(H=h-a[7N+x]+a[7N+y->S]))O.erase({h,V}),O.I({H,u,v,w,y->S+1}),E.erase(y),E.I({a[7N+x],x});}else{auto&[h,V]=*O.rbegin();auto y=E.lower_bound({6N+x,2N}),e=E.begin();if(y!=e){y--;if(h>(H=h-a[7N+x]+a[7N+y->S]))O.erase({h,V}),O.I({H,u,v,w,y->S+1}),E.erase(y),E.I({a[7N+x],x});}}}auto j=O.begin(),e=O.end();while(j!=e){auto&[h,V]=*j++;wt(u,v,w,x);}