#include <bits/stdc++.h>
using namespace std;
int main(){
int a[3];
for(int i = 0;i < 3;i++){
cin >> a[i];
}
sort(a,a+3);
if(a[0] == a[1] && a[1] == a[2]){
cout << "3 " << a[0];
}
else if(a[0] == a[1]){
cout << "2 " << a[2] << " " << a[0];
}
else if(a[1] == a[2]){
cout << "2 " << a[1] << " " << a[0];
}
else if(a[0] == a[2]){
cout<<"2"<<a[1]<<a[0];
}
else{
cout << "1 " << a[2] << " " << a[1] << " " << a[];
}
}