#include <iostream> #include <string> #include <algorithm> using namespace std; int main(){ int num; string s; while(scanf("%d",&num)!=EOF){ getchar(); for(int i = 0;i < num;i++){ cin>>s; getchar(); if(s=="bowl"){ cout<<"bowl"; } else if(s=="knife"){ cout<<"knife"; } else if(s=="fork"){ cout<<"fork"; } else if(s=="chopsticks"){ cout<<"chopsticks"; } else { continue; } if(i<num-1){ cout<<" "; }else{ cout<<endl; } } } }