#include <stdio.h>

void main() {
    int num;

    scanf("%d", &num);

    if (num < 10000) {
        int temp = num;
        int i = 0;
        int breaker[] = {1000, 100, 10, 1};

        while (i < 4) {
            temp = temp % breaker[i];

            if (temp != num) {
                num -= temp;
                printf("%d\n", num);
                num = temp;
            }

            i++;
        }
    }
}