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#include <cstdio>
#pragma GCC optimize("O1")
#define BUFFER_SIZE 1400000
int parent[100001], rank[100001], p = -1;
char buffer[BUFFER_SIZE];
__attribute__((always_inline)) int get_int()
{
int number = 0;
for(++p; buffer[p] > 47; ++p)
{
number = number * 10 + buffer[p] - 48;
}
return number;
}
int Find(int x)
{
int root = x, y;
for(; parent[root] != root; root = parent[root]);
for(; parent[x] != x;)
{
y = parent[x];
parent[x] = root;
x = y;
}
return root;
}
void Union(int x, int y)
{
if(rank[x] > rank[y]) parent[y] = x;
else parent[x] = y;
if(rank[x] == rank[y]) rank[y]++;
}
int main()
{
freopen("disjoint.in", "r", stdin);
freopen("disjoint.out", "w", stdout);
fread(buffer, 1, BUFFER_SIZE, stdin);
int sets = get_int(), queries = get_int(), q = -1;
for(int i = 1; i <= sets; ++i)
{
parent[i] = i;
}
for(int i = 1; i <= queries; ++i)
{
int task = get_int(), x = get_int(), y = get_int();
if(task == 1)
{
Union(x, y);
}
else
{
if(Find(x) == Find(y))
{
buffer[++q] = 68;
buffer[++q] = 65;
}
else
{
buffer[++q] = 78;
buffer[++q] = 85;
}
buffer[++q] = 10;
}
}
buffer[++q] = 0;
puts(buffer);
return 0;
}