n = int(input())
if n == 1:
    print('one')
if n == 2:
    print('two')
if n == 3:
    print('three')
if n == 4:
    print('four')
if n == 5:
    print('five')
if n == 6:
    print('six')
if n == 7:
    print('seven')
if n == 8:
    print('eight')
if n == 9:
    print('nine')
if n > 9:
    print('out')

/**************************************************************
	Problem: 1049
	User: admin
	Language: Python
	Result: Accepted
	Time:91 ms
	Memory:34480 kb
****************************************************************/