#include <iostream>
#include <string>
using namespace std;
string s;
int num=0;
int main(){
getline(cin,s);
for(int i=0;i<s.length();i++){
if(s[i]>='a'&&s[i]<='z'){
switch(s[i]){
case 'a':num++;
case 'b':num+=2;
case 'c':num+=3;
case 'd':num++;
case 'e':num+=2;
case 'f':num+=3;
case 'g':num++;
case 'h':num+=2;
case 'i':num+=3;
case 'j':num++;
case 'k':num+=2;
case 'l':num+=3;
case 'm':num++;
case 'n':num+=2;
case 'o':num+=3;
case 'p':num++;
case 'q':num+=2;
case 'r':num+=3;
case 's':num+=4;
case 't':num++;
case 'u':num+=2;
case 'v':num+=3;
case 'w':num++;
case 'x':num+=2;
case 'y':num+=3;
case 'z':num+=4;
}
cout<<i<<":"<<num<<endl;
}
}
cout<<num<<endl;
return 0;
}