#include <iostream>
#include <cctype>
using namespace std;
int main()
{
int nums=0,chars=0;
std::string input;
//take input from user
std::getline(std::cin, input);
for(const char&c: input){
if(std::isdigit(static_cast<unsigned char>(c))){
nums++;
}
else if(std::isalpha(static_cast<unsigned char>(c))){
chars++;
}
}
std::cout<<"nums: "<<nums<<" chars: "<<chars;
return 0;
}