func_code_string: #include <bits/stdc++.h>   using namespace std;   template <class T>   void read(T &x) {     x = 0;     char c = getchar();     int flag = 0;     while (c <  0  || c >  9 ) flag |= (c ==  - ), c = getchar();     while (c >=  0  && c <=  9 )       x = (x << 3) + (x << 1) + (c ^ 48), c = getchar();     if (flag) x = -x;   }   template <class T>   T _max(T a, T b) {     return a > b ? a : b;   }   template <class T>   T _min(T a, T b) {     return a < b ? a : b;   }   template <class T>   bool checkmax(T &a, T b) {     return b > a ? a = b, 1 : 0;   }   template <class T>   bool checkmin(T &a, T b) {     return b < a ? a = b, 1 : 0;   }   const int N = 100005;   int n;   long long a[N];   int sg(long long x) {     if (x <= 3)       return 0;     else if (x <= 15)       return 1;     else if (x <= 81)       return 2;     else if (x <= 6723)       return 0;     else if (x <= 50625)       return 3;     else if (x <= (long long)2562890625)       return 1;     else       return 2;   }   void init() {     read(n);     for (int i = 1; i <= n; ++i) {       read(a[i]);     }   }   void solve() {     int ans = 0;     for (int i = 1; i <= n; ++i) {       ans ^= sg(a[i]);     }     if (ans)       printf( Furlo n );     else       printf( Rublo n );   }   int main() {     int T = 1;     while (T--) {       init();       solve();     }     return 0;   }   