# firefox-dta4blacklist.py

# firefox-dta4blacklist.py
zzz='''
'''

s=[]
z=zzz.split('<description>')
for v in z:
    for x in ('''http:// https://'''.split()):
        v=v.replace(x,'')
    v=v.split(r'/')[0]
    if v.count('.') > 1: v=v.split('.'); v=v[-2]+'.'+v[-1]
    if v not in s and len(v) < 32: s.append(v)
s.sort()
s.sort(key=lambda x: zzz.count(x))
s.reverse()

# for v in s[:50]: print v, zzz.count(v)

s='+-'+'+-'.join(s[:10])
print s