# include<iostream> # include<cstring> using namespace std; int main(){ string a; getline(cin,a); int s=0; int len =a.size(); for(int i=0;i<len;i++){ if(a[i]!=' '){ s++; }else{ if(s>0){ cout<<s<<","; } s=0; } } cout<<s; return 0; }