include

include

using namespace std;

int main() { int i,n; cin>>i>>n;

for (; i <= n; i++) { if (i <= 9) { switch (i) { case 1: cout << "one" << endl; break; case 2: cout << "two" << endl; break; case 3: cout << "three" << endl; break; case 4: cout << "four" << endl; break; case 5: cout << "five" << endl; break; case 6: cout << "six" << endl; break; case 7: cout << "seven" << endl; break; case 8: cout << "eight" << endl; break; case 9: cout << "nine" << endl; break; } } else { if (i % 2 == 0) cout << "even" << endl; else cout << "odd" << endl; } } return 0; }