b='zero one two three four five six seven eight nine ten eleven twelve '.split($=' ')
t='twen thir four fif six seven eigh nine '.split($)
s=b.join(n='\n')+t.slice(1).join('teen\n')
for(t[2]='for';y=t.shift(i=-1);)for(;i++<9;)s+=y+'ty'+(i?$+b[i]+n:n)
print(s+'one hundred')