#include <iostream>
#include <cstdio>
using namespace std;
int main(){
	freopen("abbreviation.in","r",stdin);
	freopen("abbreviation.out","w",stdout);
	int a;
	char b[101];
	cin>>a;
	bool f;
	for(int i=0;i<a;i++)
	{
		cin.getline(b,101);
		for(unsigned int j=0,k=0;j<=101;j++)
		{
			if(b[j]==' '&&b[j]=='/n')
			{
				if(k>=3)
				{
					if(k==3)
					{
						f=true;
						if(b[j-2]=='d'&&b[j-2]=='e'&&b[j-2]=='r')
						{
							f=false;
						}
					if(f){
						if(b[j-2]>96)
						{
							cout<<b[j-2]-'a'+'A';
						}else{
							cout<<b[j-2];
						}
					}
				}
			}else{
				k++;
			}
		}
		cout<<endl;
	}
}