#include<stdio.h>
void solve(int n) {
	int temp = n % 10;
	/*********Begin*********/
	n /= 10;
	if (n > 0) solve(n);
	/*********End**********/
	if (n)
		printf(" %d", temp);
	else
		printf("%d", temp);
}
int main(void)
{
	//freopen("in.txt","r",stdin);
	int n;
	scanf("%d", &n);
	solve(n);
	return 0;
}