import std;

void main () {
    long N, A, B;
    readln.read(N, A, B);
    if (B < A) {
        swap(A, B);
    }

    if (N - 1 <= A) {
        writeln("ryota");
        return;
    }

    long quo = (N - 1 - A) / B;
    long rem = (N - 1 - A) % B;
    bool fi = false;

    if (quo % 2 == 0) {
        fi = 0 < rem;
    }
    else {
        fi = rem == 0;
    }

    if (fi) {
        writeln("sepa");
    }
    else {
        writeln("ryota");
    }
}

void read (T...) (string S, ref T args) {
    import std.conv : to;
    import std.array : split;
    auto buf = S.split;
    foreach (i, ref arg; args) {
        arg = buf[i].to!(typeof(arg));
    }
}