1 # include <stdio.h>
 2 # include <string.h>
 3 # include <stdlib.h>
 4 # include <iostream>
 5 # include <fstream>
 6 # include <vector>
 7 # include <queue>
 8 # include <stack>
 9 # include <map>
10 # include <math.h>
11 # include <algorithm>
12 using namespace std;
13 # define pi acos(-1.0)
14 # define mem(a,b) memset(a,b,sizeof(a))
15 # define FOR(i,a,n) for(int i=a; i<=n; ++i)
16 # define For(i,n,a) for(int i=n; i>=a; --i)
17 # define FO(i,a,n) for(int i=a; i<n; ++i)
18 # define Fo(i,n,a) for(int i=n; i>a ;--i)
19 typedef long long LL;
20 typedef unsigned long long ULL;
21 
22 int a[1005];
23 char b[1005];
24 
25 int main() {
26   while (~scanf("%s", b)) {
27     mem(a, 0);
28     int ans = 0, num = 0, flag = 0;
29     for (int i = 0; i < strlen(b); i++) {
30       if (b[i] != ‘5‘) {
31         num = num * 10 + b[i] - ‘0‘, flag = 1;
32       } else if (flag)
33         a[ans] = num, ans++, num = 0, flag = 0 ;
34     }
35     if (b[strlen(b) - 1] != ‘5‘)
36       a[ans] = num, ans++;
37     sort(a, a + ans);
38     for (int i = 0, j; i < ans; i++) {
39       if (i)
40         cout << ‘ ‘;
41       cout << a[i];
42     }
43     puts("");
44   }
45   return 0;
46 }