public class main{
    public static void main(String[] args) {
        try{
            int a;
            a=1;
            while(true)
            {
            	if((a%7==3)&&(a%9==4)&&(a%10==2)&&(a%11==1))
            	{
            		System.out.print(a);
            		break;	
            	}
            	else
            		a++;
            }
            
        }catch(Exception e){
            System.out.println("Input error!");
        }
    }
};