//what is wrong with the code for cookoff question

include<iostream>

using namespace std; int main() { int T,N; int cakewalk=0,simple=0,medium=0,hard=0,easy=0; cin>>T; while(T!=0) { cin>>N; string a[N]; for(int i=0;i<n;i++) {="" cin="">>a[i]; } for(int i=0;i<n;i++) {="" if(a[i]="="cakewalk")" cakewalk+="1;" else="" if(a[i]="="simple")" simple+="1;" else="" if(a[i]="="easy")" easy+="1;" else="" if((a[i]="="easy-medium")||(a[i]=="medium"))" medium+="1;" else="" if((a[i]="="hard")||(a[i]=="medium-hard"))" hard+="1;" else="" cout<<"wrong="" input";="" }="" if((cakewalk="">=1)&&(simple>=1)&&(easy>=1)&&(hard>=1)&&(medium>=1)) cout<<"yes"<<endl; else cout<<"no"<<endl; T--; } return 0;}