#include <iostream>
#include <vector>
#include <string>
using namespace std;

int main(){
    string r, g, b;
    cin >> r >> g >> b;
    vector<bool> isexist_r(16, true), isexist_g(16, true), isexist_b(16, true);
    auto myctoi = [](char ch){
        if('0' <= ch && ch <= '9') return ch-'0';
        else return ch-'A'+10;
    };
    if(r != "NONE"){
        for(int i = 0; i < r.length(); i += 2){
            isexist_r[myctoi(r[i])] = false;
        }
    }
    if(g != "NONE"){
        for(int i = 0; i < g.length(); i += 2){
            isexist_g[myctoi(g[i])] = false;
        }
    }
    if(b != "NONE"){
        for(int i = 0; i < b.length(); i += 2){
            isexist_b[myctoi(b[i])] = false;
        }
    }

    int ans = 0;
    for(int r1 = 0; r1 < 16; r1++){
        if(!isexist_r[r1]) continue;
        for(int r0 = 0; r0 < 16; r0++){
            if(!isexist_r[r0]) continue;
            for(int g1 = 0; g1 < 16; g1++){
                if(!isexist_g[g1]) continue;
                for(int g0 = 0; g0 < 16; g0++){
                    if(!isexist_g[g0]) continue;
                    for(int b1 = 0; b1 < 16; b1++){
                        if(!isexist_b[b1]) continue;
                        for(int b0 = 0; b0 < 16; b0++){
                            if(isexist_b[b0]) ans++;
                        }
                    }
                }
            }
        }
    }
    cout << ans << endl;
    return 0;
}