#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
    ifstream fin("disjoint.in");
    ofstream fout("disjoint.out");

void Union(vector<int> &comp,vector<vector<int>> &subset, int x, int y)
{

   int xr=comp[x];
   int yr=comp[y];

   if(subset[comp[x]].size() <= subset[comp[y]].size())
   {
       int size1=subset[xr].size();
       for(int i=0;i<size1;i++)
       {
           subset[yr].push_back(subset[xr][i]);
           comp[subset[xr][i]]=yr;
       }
       subset[xr].clear();

   }else {
       int size2=subset[yr].size();
       for(int i=0;i<size2;i++)
       {
        subset[xr].push_back(subset[yr][i]);
       comp[subset[yr][i]]=xr;
       }

   subset[yr].clear();
   }
}

void check(vector<int> &comp,int x,int y)
{
    if(comp[x]==comp[y])
        fout<<"DA/n";
    else
        fout<<"NU/n";
}



int main()
{
   int n,m;



     fin>>n>>m;
     int op,op1,op2;

    vector<vector<int>> subset(n+1);
    vector<int> comp(n+1);
    for(int i=1;i<=n;i++)
    {
        comp[i]=i;
        subset[i].push_back(i);
    }





    for(int i=0;i<m;i++)
    {
        fin>>op>>op1>>op2;
        if(op==1)
                Union(comp,subset,op1,op2);
                else
                check(comp,op1,op2);
    }

    return 0;
}