#include<bits/stdc++.h> using namespace std; string a[]={"ling","yi","er","san","si","wu","liu","qi","ba","jiu","shi"}; int main(){ int n; cin>>n; if(n>=10&&n<=99){ if(n%10!=0&&n>=21)cout<<a[n/10]<<" shi "<<a[n%10]; else if(n>=11&&n%10!=0)cout<<"shi "<<a[n%10]; else if(n!=10)cout<<a[n/10]<<" shi"; else cout<<"shi"; } else cout<<a[n]; return 0; }