import java.util.Scanner;
public class Calc {
    static Scanner get = new Scanner(System.in);
    public static void main(String[] args) {
        String input;
        String[] prep1 = new String[16];
        String[] prep2 = new String[16];
        System.out.print("Enter an expression: ");
        input = get.nextLine();
        char delim;
        input += "+";
        int start = 0;
        for(int i = 0, j = 0, k = 0; i < input.length(); i++) {
            delim = input.charAt(i);

            if(delim == '*' || delim == '/' || delim == '+' || delim == '-') {
                prep1[j++] = input.substring(start, i);
                prep2[k++] = input.substring(i, i + 1);
                start = i + 1;
            }
            if(i == input.length() - 1) {
                prep2[k - 1] = null;
            }
        }
        for(int i = 0; i < 16; i++) {
            System.out.println(prep1[i]);
        }
        for(int i = 0; i < 16; i++) {
            System.out.println(prep2[i]);
        }
    }
}