#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[1001]; cin>>a; int x=0; cin.getline(a,1000); for(int i=0;i<strlen(a);i++){ x++; if(a[i]==' '){ cout<<x-1<<","; x=0; } else x++; } cout<<x-1; return 0; }