#include using namespace std; #define int long long //#define uint __int128_t #define pb push_back #define fi first #define se second #define rep(i,s,n) for(int i = s;i=(s);i--) #define all(v) (v).begin(),(v).end() #define chmin(a,b) a=min((a),(b)) #define chmax(a,b) a=max((a),(b)) #define endl '\n' #define IOS() ios_base::sync_with_stdio(0);cin.tie(0) typedef long long ll; typedef pairpint; typedef vectorvint; typedef vector vvint; typedef vectorvpint; typedef pair P1; typedef pair P2; typedef pair PP; const ll MOD=1000000007; const ll INF=1e18; signed main() { IOS(); //(1ll<>s; int cnt[16]={}; if(s=="NONE"){ ans*=16*16; continue; } rep(j,0,(int)s.size()){ if(j%2==0){ if(s[j]-'0'<10)cnt[s[j]-'0']++; else cnt[s[j]-'A'+10]++; } } int tmp=0; rep(j,0,16)if(cnt[j])tmp++; ans*=(16-tmp)*(16-tmp); } cout<