import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

S = read().decode().rstrip()

while S and S[0] == 'ｗ':
    S = S[1:]

max_w = 0
for n in range(1,101):
    if S.find('ｗ' * n) != -1:
        max_w = n

if max_w == 0:
    exit()
S = S.replace('ｗ'*max_w, '@$').replace('ｗ','$')

answer = [x for x in S.split('$') if x and x[-1] == '@']
for x in answer:
    print(x[:-1])