import java.io.*;

public class IOExample {

	public static void main(String[] args) {
		StreamTokenizer st =
			new StreamTokenizer(new InputStreamReader(System.in));
		try {
			while (true) {
				int t = st.nextToken();
				try {
					switch (t) {
						case StreamTokenizer.TT_EOF :
							throw new EOFException();
						case StreamTokenizer.TT_EOL :
							break;
						case StreamTokenizer.TT_NUMBER :
							System.out.println("Number = " + (int) st.nval);
							break;
						case StreamTokenizer.TT_WORD :
							System.out.println("Word = " + st.sval);
							break;
						default :
							System.out.println(
								"Character = '" + (char) t + "'");
							break;
					}
				} catch (NumberFormatException e) {
					System.out.println("Format error: " + e.getMessage());
				}
			}
		} catch (EOFException e) {
			System.out.println("End of file");
		} catch (IOException e) {
			System.out.println("IO exception: " + e.getMessage());
		}
	}
}