# No.667 Mice's Luck(ネズミ達の運)
s = input()

safe = s.count('o')
danger = s.count('x')

for i in range(len(s)):
    print('{0:.13f}'.format((safe / (safe + danger) * 100)))
    if s[i] == 'o':
        safe -= 1
    else:
        danger -= 1