#include<iostream>
using namespace std;
int main(){
    int a,b,c,i;
    for(a=1;a<=5;a++){
        for(b=1;b<=5;b++){
            for(c=1;c<=5&&a!=b;c++){
                if(c!=a&&c!=b){
                    cout<<"a="<<a<<",b="<<b<<",c="<<c<<"    ";
                    i++;
                    if(i%5==0)
                    cout<<endl;
                }
            }
        }
    }
    return 0;
}