#include
#include
#include
#include
#include
using namespace std;
int main(){
string s1;string s2;
cin>>s1;
int len =s1.size();
s2=s1;
for(int i=1;i<len;i++){
string ss;
cin>>ss;
s2+=ss;
}
cout<<len<<" ";
int k=1;
for(int i=0;i<len*len-1;i++){
if(s2[i]==s2[i+1]) k++;
else{cout<<k<<" ";k=1;}
}cout<<k;
}