int z,q,s,l;
int take_ans()
{
    if(z==50)cout<<"z 50"<<endl;
    if(q==50)cout<<"q 50"<<endl;
    if(s==50)cout<<"s 50"<<endl;
    if(l==50)cout<<"l 50"<<endl;
    if(z==40)cout<<"z 40"<<endl;
    if(q==40)cout<<"q 40"<<endl;
    if(s==40)cout<<"s 40"<<endl;
    if(l==40)cout<<"l 40"<<endl;
    if(z==30)cout<<"z 30"<<endl;
    if(q==30)cout<<"q 30"<<endl;
    if(s==30)cout<<"s 30"<<endl;
    if(l==30)cout<<"l 30"<<endl;
    if(z==20)cout<<"z 20"<<endl;
    if(q==20)cout<<"q 20"<<endl;
    if(s==20)cout<<"s 20"<<endl;
    if(l==20)cout<<"l 20"<<endl;
    if(z==10)cout<<"z 10"<<endl;
    if(q==10)cout<<"q 10"<<endl;
    if(s==10)cout<<"s 10"<<endl;
    if(l==10)cout<<"l 10"<<endl;
}
int main()
{
    for(z=10;z<=50;z=z+10)
    {
        for(q=10;q<=50;q=q+10)
        {
            if(z==q)continue;
            for(s=10;s<=50;s=s+10)
            {
                if(z==s||q==s)continue;
                for(l=10;l<=50;l=l+10)
                {
                    if(z==l||q==l||s==l)continue;
                    if(z+q!=s+l)continue;
                    if(z+l<=s+q)continue;
                    if(z+s>=q)continue;
                    take_ans();
                    return 0;
                }
            }
        }
    }
}
