include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
bool isAlp(char ch){
if(ch>=’a’ && ch<=’z’){
return true;
}
if(ch>=’A’ && ch<=’Z’){
return true;
}
return false;
}
int main(){
string str;
getline(cin,str);
int word = 0;
for(int i = 0; i< str.size() ;i){
if(isAlp(str[i])){
word;
continue;
}
if(str[i] == ‘ ‘){
if(word>0){
cout<<word<<” “;
}
word = 0;
continue;
}
if(str[i] == ‘.’){
cout<<word<<endl;
break;
}
}
cout<< endl;
}