pbWhileStreamOfLetters

package PBMoreExercises;

import java.util.Scanner;

public class moreWhile03StreamLetters {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        String input = "";
        int cSymbol = 0;
        int oSymbol = 0;
        int nSymbol = 0;
        String wordBySteps = "";

        while (!input.equals("End")) {

             if (cSymbol == 1 && oSymbol == 1 && nSymbol == 1) {

                System.out.printf("%s ", wordBySteps);
                wordBySteps = "";
                cSymbol = 0;
                oSymbol = 0;
                nSymbol = 0;
                continue;
            }

            input = scanner.nextLine();

            if (input.equals("c") && cSymbol == 0) {
                cSymbol++;
                continue;
            } else if (input.equals("o") && oSymbol == 0) {
                oSymbol++;
                continue;
            } else if (input.equals("n") && nSymbol == 0) {
                nSymbol++;
                continue;
            }

            char currentSymbol = input.charAt(0);

            if (Character.isLetter(currentSymbol)) {

                wordBySteps = wordBySteps + currentSymbol;

            }

        }

        if (cSymbol == 1 && oSymbol == 1 && nSymbol == 1) {
            System.out.printf("%s ", wordBySteps);
        }

    }
}