#include<iostream> #include<cstring> using namespace std; int main(){ char a[1001]={}; int len,sum=0; cin.getline(a,1000); len=strlen(s); for(int i=0;i<strlen;i++){ if(a[i]!='')sum++; else{ if(sum>0) cout<<sum<<","; sum=0 } } cout<<sum<<endl; return 0; }