int main(){  
  char * s;
  s=(char *) malloc(1000);
 
  printf("%s","This is Echovac\n\n"); 
  while (1){
    scanf("%s",s);    
    printf("%s\n",s);
    if(!strcmp(s,"hamo")){
      printf("%s","Zdocinam.");
      exit(0);
    }
  }
}