#include<bits/stdc++.h> #define int long long using namespace std; string a[101]={"ling","yi","er","san","si","wu","liu","qi","ba","jiu","shi"}; signed main(){ int n; cin>>n; for(int i=11;i<=99;i++){ if(i%10==0) a[i]=a[i/10]+" "+"shi"; else if(i<=19) a[i]="shi "+a[i%10]; else a[i]=a[i/10]+" shi "+a[i%10]; } cout<<a[n]; return 0; }