#include<stdio.h>
#include<cstring>
#include<cstdlib>
#include<cmath>
#include<iostream>
#include<algorithm>
#include<sstream>
#include<vector>
using namespace std;
//vector<string> ans;
int main()
{
	freopen("abbreviation.in","r",stdin);
	freopen("abbreviation.out","w",stdout);
    int n;
    char cm;
    scanf("%d%c",&n,&cm);
    for(int i=0;i<n;i++){
    	char a[105];
    	gets(a);
		int p=strlen(a);
		for(int i1=0;i1<p;){
			char kk[105];
			int ii=0;
			while(isalpha(a[i1])){kk[ii]=toupper(a[i1]);ii++;i1++;}
			if(!((kk[0]=='A'&&kk[1]=='N'&&kk[2]=='D')
					||(kk[0]=='F'&&kk[1]=='O'&&kk[2]=='R')
					||(kk[0]=='T'&&kk[1]=='H'&&kk[2]=='E')
					||ii<3))cout<<kk[0];
			i1++;
		}
    	cout<<endl;
    }
    return 0 ;
}