#include<bits/stdc++.h> using namespace std; int main(){ /* string s1,s2; cin>>s1>>s2; s1 2468 2468 24681357 s2 1357 cout<<(s1 == (s1 + s2)); */ string s; getline (cin,s); int sum = 0; for(int i = 0;i < s.length();i++){ if(s[i] == ' '){ cout<<sum<<","; sum = 0; }else{ sum++; } if(i == s.length()-1){ cout<<sum; } } return 0; }