1 #include<iostream>
2 #include<string>
3 #include<queue>
4 #include<stack>
5 #include<vector>
6 #include<map>
7 #include<cstdio>
8 #include<cstdlib>
9 #include<algorithm>
10 #include<set>
11 #include<list>
12 #include<iomanip>
13 #include<cstring>
14 #include<cmath>
15 #include<limits>
16 using namespace std;
17
18 #define au auto
19 #define debug(i) cout<<"<debug> "<<i<<"<\debug>"<<endl
20 #define mfor(i,a,b) for(register int i=(a);i<=(b);i++)
21 #define mrep(i,a,b) for(register int i=(a);i>=(b);i--)
22 #define LLL __int128
23 #define Re register
24 #define il inline
25 #define mem(a,b) memset(a,(b),sizeof(a))
26 typedef pair<int, int> intpair;
27 typedef long long int LL;
28 const int INF = 0x3f3f3f3f;
29 const long long int INFLL = 0x3f3f3f3f3f3f3f3f;
30
31 const int maxn = 100010;
32
33 int n;
34 int T;
35 int a[maxn];
36
37 int main()
38 {
39 cin >> T;
40 while (T--)
41 {
42 string s;
43 cin >> s;
44 vector<int>odd;
45 vector<int>even;
46 string ans;
47 mfor(i, 0, s.length() - 1)
48 {
49 if (s[i] - '0' & 1) odd.push_back(s[i] - '0');
50 else even.push_back(s[i] - '0');
51 }
52 int cnte = 0, cnto = 0;
53 while (cnte < even.size() && cnto < odd.size())
54 {
55 if (even[cnte] < odd[cnto])
56 {
57 ans.push_back(even[cnte] + '0');
58 cnte++;
59 }
60 else
61 {
62 ans.push_back(odd[cnto] + '0');
63 cnto++;
64 }
65 }
66 while (cnto < odd.size())
67 {
68 ans.push_back(odd[cnto] + '0');
69 cnto++;
70 }
71 while (cnte < even.size())
72 {
73 ans.push_back(even[cnte] + '0');
74 cnte++;
75 }
76 cout << ans << endl;
77 }
78 }