#include <iostream>
using namespace std;
int main()
{
    int n;
    while(cin>>n)
    {

        while(n>1)
        {
             cout<<n<<"-";
            if(n%2==0)
                n=n/2;
            else
            n=n+1;
        }
        cout<<"1"<<endl;
    }
    return 0;
}