(10-2)"T"

#include <iostream>

using namespace std;

int n;

void Submultimi(int n)
{
    int nr, i,j ,m, dif;

    for(m = 1; m < n; m++)//elem
    {
        for(j = 1; j <= n-m+1; j++)//incep
        {
            for(dif = 0; dif < m;dif++)
            {
                cout << "{";
                i = j;
                cout << i << " ";i+=dif+1;
                for(nr = 2; nr <= m; nr++)//multimea cu incep si nr de elem
                {
                    cout << i << " ";
                    i++;
                }
                cout << " }\n";
            }
        }
    }
}

int main()
{
    Submultimi(5);
    return 0;
}