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import java.util.ArrayList;
import java.util.Scanner;
public class IntOutput {
public static void main(String[] args) {
int raw = new Scanner(System.in).nextInt();
ArrayList<Integer> reverseResult = new ArrayList<>();
if (raw == 0) System.out.println(raw);
while (raw > 0) {
int last = raw % 10;
reverseResult.add(last);
raw = raw / 10;
}
for (int i = reverseResult.size() - 1; i >= 0; i--) {
System.out.print(reverseResult.get(i) + " ");
}
}
}