package main

func main() {
	a := []string{"", " one", " two", " three", " four", " five", " six", " seven", " eight", " nine", " ten", " eleven", " twelve", " thirteen", " fourteen"}
	b := []string{"twen", "thir", "for", "fif", "six", "seven", "eigh", "nine"}
	println("zero")
	for _, l := range a[1:] {
		println(l[1:])
	}
	for _, l := range b[3:] {
		println(l + "teen")
	}
	for i := 20; i < 100; i++ {
		t, o := i/10, i%10
		println(b[t-2] + "ty" + a[o])
	}
	println("one hundred")
}