#include <bits/stdc++.h>

using namespace std;

class game
{
    int m, n;

    bool play( div_t d )
    {
        if ( d.rem == 0 or d.quot > 1 )
            return false;

        n = m, m = d.rem;

        return true;
    }

public:

    bool new_game()
    {
        cin >> m >> n;

        if ( m > n )
            swap( m, n );

        return m > 0;
    }

    void solve()
    {
        int p = 0; const string winner[] = { "Stan", "Ollie" };

        while( play( div( n, m ) ) )
            p ^= 1;

        cout << winner[ p ] << ' ' << "wins" << '\n';
    }
};

int main()
{
    ios_base::sync_with_stdio( 0 ), cin.tie( 0 ), cout.tie( 0 );

    for( game g; g.new_game(); g.solve() );
}