#include<iostream> #include<cstdio> using namespace std; int main() { int k,n,a[10001]={0},max=0,x; cin>>n; for(int i=1;i<=k;i++){ cin>>n; } for(int j=1;j<=n;j++){ cin>>x; } max=0; for(int j=1;j<=n;j++){ cin>>x; a[x]++; } for(int j=1;j<=n;j++){ if(a[j]>max&&a[j]>0){ max=a[j]; } } if(n%2==0){ if(max<=n/2){ cout<<"Y"<<endl; } else{ cout<<"N"<<endl; } } else{ if(max<=n/2+1){ cout<<"Y"<<endl; } else{ cout<<"N"<<endl; } } return 0; }