ss=input()
s=[i for i in ss]
len_s=len(s)
for i in range(len_s-1):
ss=input()
sss=[j for j in ss]
for j in sss:
s.append(j)
print(len_s,end=' ')
i=0
while i<len(s)-1:
q=0
while i<len(s)-1 and s[i]==s[i+1]:
q+=1
i+=1
print(q+1,end=(' ' if i<len(s)-1 else ''))
i+=1