S = input()
first_c = S.find("c")
first_w = (S[(first_c + 1):].find("w")) + first_c + 1
second_w = (S[(first_w + 1):].find("w")) + first_w + 1
print(first_c)
print(first_w)
print(second_w)

if (first_c >= 0) and (first_w != first_c) and (second_w != first_w):
  print(second_w - first_c + 1)
else:
  print(-1)