class PrintDigits {

  public static void printDigits(int N) {

    int digits[];
    // int is definitely less than 32 decimal digits
    digits = new int[32];

    int j = 0;

    // j is the next unfilled location of the array
    while(N > 0) {
      int d = N%10;
      N = N/10;
      digits[j] = d;
      j++;
    } // End while()

    for(int i = j-1; i >= 0; i--) {
      System.out.println(digits[i]);
    } // End for(j)

  } // End printDigits()

  public static void main(String[] args) {
    int N = Integer.parseInt(args[0]);
    printDigits(N);
  } // End main()

} // End class PrintDigits