#include using namespace std; using i128 = __int128_t; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); long long N, A, B; cin >> N >> A >> B; i128 z = (i128)N - 2; // 山のサイズ(0以上) i128 a = (i128)A; i128 b = (i128)B; i128 L = a + b; i128 r = z % L; // 負け状態 <=> r < b かつ floor(r/a) が偶数 bool losing = (r < b) && (((r / a) % 2) == 0); cout << (losing ? "ryota" : "sepa") << "\n"; return 0; }