#include #include #include #include #include #include #include #include #include #include using namespace std; #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--) #define REP(i,n) for (int i=0;i<(n);i++) #define RREP(i,n) for (int i=(n)-1;i>=0;i--) #define INF 1<<30 #define ALEN(ARR) (sizeof(ARR) / sizeof((ARR)[0])) #define MP make_pair #define mp make_pair #define pb push_back #define PB push_back #define DEBUG(x) cout<<#x<<": "< lとoのみ考える */ int main(){ cin.tie(0); ios::sync_with_stdio(false); cout.precision(16); REP(i, 26) cin >> alphacount[i]; int res = 1; res *= alphacount[7]; // h res *= alphacount[4]; // e res *= alphacount[22]; // w res *= alphacount[17]; // r res *= alphacount[3]; // d int omax = 1; FOR(i, 1, alphacount[14]) { omax = max(omax, i * (alphacount[14] - i)); } if(alphacount[14] < 2) omax = 0; int lmax = 1; FOR(i, 1, alphacount[11]-1) { int temp = (alphacount[11] - i) * (alphacount[11] - i - 1) / 2; lmax = max(lmax, i * temp); } if(alphacount[11] < 3) omax = 0; // cout << "**RESULT**" << endl; res *= omax * lmax; cout << res << endl; }