#include <iostream>
#include <vector>
using namespace std;
 
int main(){
 
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
 
    vector<char> imie;
    char akt_znak_imie;
    while(cin>>akt_znak_imie);
    imie.push_back(akt_znak_imie);
    cout<<imie.size();
    /*
    for(int i=0;i<imie.size();i++)
    cout<<imie[i];
    for(int i=1;i<imie.size() - 1;i++)
    imie[i]='*';
    
    for(int i=0;i<imie.size();i++)
    cout<<imie[i];
    */
}

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

agphCmMKZQpr

j
a
c
e
k