#include <stdio.h>
//プロトタイプ宣言
int square(int x, int  y);   //2つのint型引数を受け取り、その和の二乗を返す
int sum(int x, int y);   //	2つのint型引数を受け取り、その二乗の和を返す
int max(int x, int y);   //2つのint型引数を受けとり、そのうち大きいほうを返す
 
int square(int x,int y){
  return (x+y)*(x+y);
} 
 
int sum(int x,int y){
  return x+x+y+y;
}
 
int max(int x,int y){
if(square(x,y)>sum(x,y)){
 return square(x,y);
}
else{
 return sum(x,y);
}
}
 
int main(void){
     int a,b;
     scanf("%d%d",&a,&b);   //ユーザーから2つの整数を入力
     printf("%d\n",max(a,b));   //結果を表示
 return 0;
}
 

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