#yuki667

s=raw_input()
co=s.count('o')
cx=s.count('x')
i=0
while i<len(s):
 x=(1.0*co/(co+cx))*100
 print '%.7f' % x
 if s[i]=='o':
  co-=1
 else:
  cx-=1
# print '[', co,cx,']'
 i+=1