include[HTML_REMOVED]

using namespace std;
const int N=1e5+10;
int p[N];
int find(int x)
{
if(p[x]!=x) p[x] = find(p[x]);
return p[x];
}

int main()
{
int n,m;
int a,b;
char op[2];
cin>>n>>m;
for(int i=1;i<=n;i++) p[i] = i;
while(m–)
{
cin>>op>>a>>b;

    if(op[0]=='M')  p[find(a)] = find(b);
    else
    {
        if(find(a)==find(b)) cout<<"Yes"<<endl;
        else    cout <<"No"<<endl;
    }
}
return 0;

}