#include <bits/stdc++.h>

using namespace std;

int main() {

vector<int>g;

int a,n,max=-1,min=101;//max最高不及格分數,min最低基格分數 

cin>>n;

for(int i=0;i<n;i++){

cin>>a;

g.push_back(a);

if(g[i]<60&&g[i]>max){

max=g[i];

}

else if(g[i]>=60&&g[i]<min){

min=g[i];

}

}

sort(g.begin(),g.end());//排序陣列

for(int i=0;i<n;i++)

cout<<g[i]<<" ";

cout<<"\n";

if(max!=-1){

cout<<max<<"\n";

}

else{//表沒人低於60分 

cout<<"best case\n";

}

if(min!=101){

cout<<min<<"\n";

}

else{//表沒人及格 

cout<<"worst case\n";

}

return 0;

}