public class Main {



    public static void main(String[] args) {
    // write your code here

        Scanner scan = new Scanner(System.in);

        String str;
        System.out.println("Unesite vasu recenicu ");
        str=scan.nextLine();
        String result="";

        String[] arr=new String[200];

        for (int i=0;i<str.length();i++){
            arr=str.split(" ",i);
        }

        for (int i=0;i<arr.length;i++){
            if (!Character.isUpperCase(arr[i].toCharArray()[0])){
                result+=arr[i]+" ";
            }
        }

        System.out.println(result);




    }
}