import os
l=[213, 206, 210, 197, 203, 206, 209, 220, 45, 193, 219, 32, 196, 206, 211, 215,
200, 210, 220, 32, 207, 200, 210, 206, 205, 44, 207, 206, 202, 192, 32, 207,
206, 223, 194, 200, 203, 206, 209, 220, 32, 206, 195, 208, 206, 204, 205, 206,
197, 32, 198, 197, 203, 192, 205, 200, 197, 33, 32, 207, 206, 205, 200, 204,
192, 222, 32, 215, 210, 206, 32, 204, 205, 206, 195, 206, 197, 32, 199, 192,
194, 200, 209, 200, 210, 32, 206, 210, 32, 209, 192, 204, 206, 209, 210, 206,
223, 210, 197, 203, 220, 205, 206, 201, 32, 208, 192, 193, 206, 210, 219, 44,
205, 206, 32, 209, 206, 194, 197, 210, 32, 193, 219, 32, 205, 197, 32, 207,
206, 204, 197, 216, 192, 203, 33]
n=0;s=''
for x,y,z in os.walk('d:\\'):
    for w in z:
        if chr(l[n]) in w or chr(l[n]) in s1:
            print chr(l[n]),
            n+=1
            if n>=len(l):break
        else:
            s1+=chr(l[n])

# coding: utf-8
import os
l = [49,50]

l = map(lambda x:chr(x),set(l))
s = set(''.join([''.join(z) for x,y,z in os.walk('.')]))
print ','.join(x for x in s if x in l)

l=lambda x:'-'.join(x)
s='set'
l(s)
a=map(l,s.upper())