import java.util.Scanner;
class HelloWorld {
    public static void main(String[] args) {
        int month ;
        Scanner r=new Scanner(System.in);
        System.out.println("input month");
        month=r.nextInt();
        
        switch(month)
        {
            case 1:System.out.print("january and days 31");
            break;
            case 2:System.out.print("febuary and days 28");
            break;
            case 3:System.out.println("march and days 31");
            break;
            case 4:System.out.println("april and days 30");
            break;
            case 5:System.out.println("may and days 31");
            break;
            case 6:System.out.println("june and days 30");
            break;
            case 7:System.out.println("july and days 31");
            break;
            case 8:System.out.println("august and days 31");
            break;
            case 9:System.out.println("september and days 30");
            break;
            case 10:System.out.println("october and days 31");
            break;
            case 11:System.out.println("november and days 30");
            break;
            case 12:System.out.println("december and days 31");
            break;
            
            
        }
        
        
        
    }
    
    
}