wufei555 @ 2022-01-12 14:18:14
l = input()
n = len(l)
i = 0
while i<n-1:
l += input()
i += 1
l = list(l)
print(n,end = " ")
a = 0;b = 0
if l[0] == "1":
print(0,end = " ")
for j in range(len(l)):
if j != len(l)-1:
if l[j] == "0" :
a += 1
if l[j+1] == "1":
print(a,end = " ")
a = 0
elif l[j] == "1":
b += 1
if l [j+1] == "0":
print(b,end = " ")
b = 0
else:
if l[j] == "0" :
a += 1
print(a)
else:
b += 1
print(b)
if l[n-1] == "0":
print(0)