# your code goes here
#prethiv.n
n=input()
l=list(map(str,n.split("0")))
l[len(l)-1]=0
print("hi")
print(l)
for i in range(len(l)-1):
if i==len(l)-2:
s=l[i]
for j in len(s):
if j==len(s)-1:
print(s[j],end="")
else:
print(s[j],end=" ")
else:
s=l[i]
for j in len(s):
print(s[j],end=" ")
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