# -*- coding: utf-8 -*-

s = input()
n = len(s)

if s.count('ｗ') == n:
    print('')
    exit()

li = [0] * n
ma = 0
flag = False
cnt = 0
for i in range(n):
    if flag and s[i] == 'ｗ':
        cnt += 1
    elif not flag and s[i] == 'ｗ':
        flag = True
        cnt += 1
    elif flag and s[i] != 'ｗ':
        flag = False
        ma = max(ma, cnt)
        li[i-1] = cnt
        cnt = 0
ma = max(ma, cnt)
li[n-1] = cnt

li.reverse()
s = s[::-1]

ans = []
t = ''
flag = False
i = 0

while i < n:
    if flag and s[i] != 'ｗ':
        t += s[i]
        i += 1
        continue

    if flag and s[i] == 'ｗ':
        flag = False
        ans.append(t)
        t = ''

    if li[i] == ma:
        flag = True
        i += ma
        continue

    i += 1

if t != '':
    ans.append(t)

if ans != []:
    for x in ans[::-1]:
        print(x[::-1])
else:
    print('')