import java.util.*; class A{ static Scanner s=new Scanner(System.in); public static void main(String[]$){ int p=0,v[]={get(),get(),get()}; if(v[1]<1)p=1; if(v[2]<1)p=2; f(v,v[p]=1); f(v,v[p]=4); System.out.println(); } static void f(int[] v,int i){ if((v[0]v[2])||(v[0]>v[1]&&v[1]