/* fisierul sir.in contine o fraza formata din mai multe cuvinte separate prin spatiu, virgula, punct, semnul
exclamarii, semnul intrebarii.
a. afisati cuv din text
b. inlocuiti prima si ultima litera a fiecarui cuvant de lungime impara cu majuscula corespunzatoare
c. ordonati cuvintele alfabetic si afisatile pe ecran*/

#include <bits/stdc++.h>
using namespace std;

ifstream f("text.in");

int main()
{
    char s[100],sep[]=" .,!?",*p,cuv[30][30],aux[30];
    int i=0,n;
    //a
    f.get(s,100);
    p=strtok(s,sep);
    while(p){strcpy(cuv[i],p);
             cout<<cuv[i]<<endl;
             p=strtok(NULL,sep);
             i++;}
    n=i-1;
    //b
    if(strlen(cuv[0])%2==1) cuv[0][strlen(cuv[0])-1]=cuv[0][strlen(cuv[0])-1]-32;
    for(i=1;i<=n;i++) if(strlen(cuv[i])%2==1) {cuv[i][0]=cuv[i][0]-32;
                                              cuv[i][strlen(cuv[i])-1]=cuv[i][strlen(cuv[i])-1]-32;}
    cout<<endl;
    for(i=0;i<=n;i++) cout<<cuv[i]<<" ";
    //c
    for(i=0;i<n;i++) for(int j=i+1;j<=n;j++)
                     if(strcmp(cuv[i],cuv[j])>0){strcpy(aux,cuv[i]);
                                                 strcpy(cuv[i],cuv[j]);
                                                 strcpy(cuv[j],aux);}
    cout<<endl;
    for(i=0;i<=n;i++) cout<<cuv[i]<<" ";
    return 0;
}