#include<bits/stdc++.h>
using namespace std;
int sum;
int main(){
	int i,j,k,n;
	for(i=1;i<=6;i++){
		for(j=1;j<=6;j++){
			for(k=1;k<=6;k++){
				for(n=1;n<=6;n++){
					if(abs(abs(j)-abs(k))==1){
						if(i+n==6){
							if(i!=4 and j!=4 and k!=4 and n!=4){
								if(i==j||i==k||i==n||j==k||j==n||k==n)continue;
									cout<<i<<j<<k<<n<<" ";sum++;
								}
						}
					}
				}
			}
		}
	}
	cout<<sum;
	return 0;
}