public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String c = "c";
        String o = "o";
        String n = "n";
        String word = "";
        int countc = 0;
        int counto = 0;
        int countn = 0;
        while(true){
            String letter = scanner.nextLine();
            if(letter.equals("End")){
                break;
            }
            if(letter.equals(c)){
                if (countc == 0){
                    countc++;
                }else if(countc == 1){
                    word = word + letter;
                }
            }else if(letter.equals(o)){
                if (counto == 0){
                    counto++;
                }else if(counto == 1){
                    word = word + letter;
                }
            }else if(letter.equals(n)){
                if (countn == 0){
                    countn++;
                }else if(countn == 1){
                    word = word + letter;
                }
            }else{
                word = word + letter;
            }
            if (countc ==1 && counto == 1 && countn == 1) {
                System.out.println(word + " ");
                countc = 0;
                counto = 0;
                countn = 0;
                word = "";
            }
        }
    }