#include <fstream>
#include <string>
#include <sstream>
using namespace std;

bool isVowel(char x){
	return strchr("aeiou",x);
}

bool palindrom(char *str,int len){
	for (int i=0;i<=len/2;i++){
		if (str[i]!=str[len-i])
			return false;
	}
	return true;
}




#pragma region Definitii
char cuv[1001];
int cerinta1=0;
int cerinta2_max=0;
char cerinta2[1001];
stringstream outp(stringstream::in | stringstream::out);
bool first=true;
#pragma endregion

int main(){
	ifstream in("test.in");
	ofstream out("test.out");

	while (!in.eof()){
		in>>cuv;
		int len=strlen(cuv)-1;
		if (isVowel(cuv[0]) && isVowel(cuv[len])){
			cerinta1++;
			//cerinta 3
			char aux_c3[1001];
			for (int i=len;i>=0;i--)
				aux_c3[i]=cuv[len-i];
			for (int i=0;i<=len;i++)
				cuv[i]=aux_c3[i];
		}
		if (cuv[0]==cuv[len]){
			//checks for palindroms
			if (palindrom(cuv,len)){
				if (cerinta2_max<len){
					strcpy(cerinta2,cuv);
					cerinta2_max=len;
				}
				
				
			}
		}
		if (first){outp<<cuv;first=false;}
		else
			outp<<" "<<cuv;
	}
	
	
	//output
	out<<"Cerinta 1:"<<cerinta1<<"\nCerinta 2:"<<cerinta2<<"\nCerinta 3:"<<outp.str();
	
	return 0;
}