#include <bits/stdc++.h> using namespace std; const int N=20; int a[N]; int main() { int n; cin>>n; for(int i=0;i<1<<n;i++) { for(int j=n-1;j>=0;j--) { if(i>>j&1) { cout<<"Y"; } else { cout<<"N"; } } cout<<endl; } return 0; }
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