def appendix(num):
    if num % 100 in [11, 12, 13]: return str(num) + 'th'
    else:
        num %= 10
        if num == 1: return str(num) + 'st'
        elif num == 2: return str(num) + 'nd'
        elif num == 3: return str(num) + 'rd'
        else: return str(num) + 'th'

numlist = [appendix(i) for i in xrange(1000)]
for num in numlist: print num