import java.util.ArrayList; import java.util.Scanner; public class Main { static ArrayList
list = new ArrayList<>();
static public class P{
int yen,karasa;
P(int a,int b){
this.yen = a;
this.karasa = b;
}public boolean buy(int a,int b){
if(a<=yen&&karasa<=b){
return true;
}return false;
}
}
static public void Make_P(){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i = 0;i