#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; typedef uint64_t ull; typedef pair P; typedef pair Pid; typedef pair Pdi; typedef pair Pl; typedef pair Pll; typedef pair> PP; typedef pair PPi; constexpr double PI = 3.1415926535897932; // acos(-1) constexpr double EPS = 1e-9; constexpr int INF = 1001001001; constexpr int mod = 1000000007; // constexpr int mod = 998244353; #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) #define chadd(x, y) x = (x + y) % mod int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int ans = 1; for(int i = 0; i < 3; ++i){ string s; cin >> s; int len = s.length(); if(len % 2 == 0) ans *= 16 * 16; else{ int foo = 16 - ceil((double)len / 2); ans *= foo * foo; } } cout << ans << endl; }