import java.util.regex.*;
import java.io.*;

public class ParseSeparatedData{
	public static void main(String[] args) throws IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		System.out.print("Enter string for finding separated data: ");
		String string = in.readLine();
		String[] str = string.split("[, ]+(and|or)*[ ]");
		for (int i = 0; i < str.length; i++){
			System.out.println(str[i]);
		}
	}
}