#include<bits/stdc++.h>
using namespace std;
using ll =long long;


int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    ll N,A,B;
    cin>>N>>A>>B;
    ll g=gcd(A,B);
    N/=g;
    A/=g;
    B/=g;
    if(A>B)swap(A,B);
    N-=2;
    N%=(A+B);
    ll p=((A+B)/(2*A))*(2*A);
    // cout<<N<<" "<<p<<endl;
    if(N<p){
        cout<<(N%(2*A)<A?"ryota":"sepa")<<"\n";
        // return 0;
    }
    else{
        if(N>=B-A)cout<<"sepa"<<"\n";
        else cout<<"ryota"<<"\n";
    }
    return 0;
    vector<bool> P(100+1,0);
    P[0]=1;
    cout<<1<<"\n";
    ll L=A+B;
    for(int i=1;i<=100;i++){
        if(i>=A&&P[i-A]==0)P[i]=1;
        if(i>=B&&P[i-B]==0)P[i]=1;
        cout<<P[i];
        if(i%L==0)cout<<endl;
    }
    cout<<endl;

}