#include <stdlib.h>
#include <stdio.h>

const int n = 5;
const int count = 4;
int counter = 0;
int arrayofelem[count] = { 0, 1, 2, 3 };
int array[n];

void perestanovka();

int main(){
	perestanovka();
	return 0;
}

void perestanovka(){
	array[n - 1] += 1;
	for (int i = n - 1; i >= 0; i--) {
		if (array[i] > arrayofelem[count - 1]){
			array[i] = arrayofelem[0];
			if (i > 0)
				array[i - 1] += 1;
		}
	}
	bool hook = false;
	for (int i = 0; i < n; i++){
		if (array[i] != arrayofelem[count - 1])
			hook = true;
	}
	if (hook == true){
		hook = false;
		for (int i = 0; i < n - 1; i++){
			if (array[i] == 1 && array[i + 1] == 1 && array[i + 1] == 1)
				hook = true;
		}
		if (hook == false){
			for (int i = 0; i < n; i++)
				printf("%d", array[i]);
			printf("\n");
		}
		perestanovka();
	}
}