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#include<iostream>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n==1)
    {
        cout<<1<<endl;
    }
    if(n==2)
    {
        cout<<1<<"-"<<2<<endl;
        cout<<12<<endl;
        cout<<2<<"-"<<1<<endl;
    }
    if(n==3)
    {
        cout<<"1-2-3"<<endl;
        cout<<"1-23"<<endl;
        cout<<"1-3-2"<<endl;
        cout<<"12-3"<<endl;
        cout<<"123"<<endl;
        cout<<"13-2"<<endl;
        cout<<"2-1-3" <<endl;
        cout<<"2-13" <<endl;
        cout<<"2-3-1" <<endl;
        cout<<"23-1" <<endl;
        cout<<"3-1-2" <<endl;
        cout<<"3-12"<<endl;
        cout<<"3-2-1"<<endl;
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