import java.util.Scanner;

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

		// String line;
		int brRetka = 0;
		int slovo = 0;
		String oznaka = null;
		int brojac = 0;

		Scanner sc = new Scanner(System.in);
		System.out.println("Unesite program koji želite leksički analizirati: ");

		String input;
		String[] splitInput;

		while (sc.hasNextLine()) {

			input = sc.nextLine();
			splitInput = input.split("[ \t\n]");
			brRetka++;
			int brojac1 = 0;
			for (int i = 0; i < splitInput.length; i++) {

				String jedinka = splitInput[i];

				char[] charArray = jedinka.toCharArray();
				int len = charArray.length;

				if (jedinka.contains("//")) {
					break;

				} else if (jedinka.length() == 1) {

					switch (jedinka) {
					case "+":
						oznaka = "OP_PLUS";
						break;
					case "-":
						oznaka = "OP_MINUS";
						break;
					case "*":
						oznaka = "OP_PUTA";
						break;
					case "/":
						oznaka = "OP_DIJELI";
						break;
					case "(":
						oznaka = "L_ZAGRADA";
						break;
					case ")":
						oznaka = "D_ZAGRADA";
					}

					if (Character.isLetter(charArray[0])) {
						oznaka = "IDN";
					} else if (Character.isDigit(charArray[0])) {
						oznaka = "BROJ";
					}

				} else if (jedinka.length() == 2) {

					switch (jedinka) {
					case "za":
						oznaka = "KR_ZA";
						break;
					case "od":
						oznaka = "KR_OD";
						break;
					case "do":
						oznaka = "KR_DO";
						break;
					case "az":
						oznaka = "KR_AZ";
						break;

					}

				} else

				{

					int br = 0;

					for (int j = 0; j < len; j++) {
						if (j == 0 && (charArray[0] == '-' || Character.isDigit(charArray[0]))) {
							br++;
						} else if (Character.isDigit(charArray[j])) {
							br++;
						} else if (Character.isLetter(charArray[j])) {
							slovo++;
						}

					}

					int broji = 0;
					for (i = 0; i < jedinka.length(); i++) {
						while (Character.isDigit(jedinka.charAt(broji)) || Character.isLetter(jedinka.charAt(broji))) {
							jedinka = jedinka.substring(0, i);
							oznaka = "IDN";
						}

					}
					System.out.print("IDN ");
					System.out.print(brRetka++);
					System.out.print(jedinka);

					System.out.print("OP_PRIDRUZI ");
					System.out.print(brRetka + " ");

					System.out.print("=");

					if (br == len) {
						oznaka = "BROJ";
					} else if (slovo <= len && (br + slovo) == len && Character.isLetter(charArray[0])) {
						oznaka = "IDN";
					} else if (Character.isDigit(charArray[0]) && slovo == (len - 1)) {
						oznaka = "BROJ";
						brojac++;
					}

					if (brojac1 > 0) {
						break;
					}
				}
				System.out.print(oznaka);
				System.out.print(" " + brRetka);
				if (brojac > 0) {
					System.out.print(" " + charArray[0]);
					System.out.print("IDN");
					System.out.print(" " + brRetka);
					System.out.println(" " + jedinka.substring(1));

				} else {
					System.out.println(" " + jedinka);
				}

			}

		}

		sc.close();
	}