#include<iostream> using namespace std; int main(){ string s; getline(cin,s); int lens=s.size(),wordlen[300],words=0,cnt=0; for(int i=0;i<lens;i++){ if(s[i]==' '||i==lens-1) wordlen[words++]=cnt,cnt=0; else cnt++; } for(int i=0;i<words-1;i++) cout<<wordlen[i]<<','; cout<<wordlen[words-1]+1; return 0; }