//BufferedReader is faster than scanner as it doesn't parse the text. Iterated over 1000 times, it saves 30 seconds in total.
import java.io.BufferedReader;
import java.io.InputStreamReader;

class NotBetween {
    public static void main(String[] args) throws java.io.IOException {
		    int num; 
	            BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
		    num = Integer.parseInt(input.readLine());
		    
		    if (num < 45 || num > 78) {
		    System.out.println("num is not inbetween");
		    } else {
		    System.out.println("num is inbetween");
		    }
		    
                    
                    
                    

    }
}