1 #include<stdio.h>
2 #include<algorithm>
3 #include<string.h>
4 using namespace std;
5 struct TT
6 {
7 int a,b;
8 }tt[60];
9 bool cmp(TT a,TT b)
10 {
11 return a.b<b.b;
12 }
13 int main()
14 {
15 int back(int n);
16 int t,n,m,i;
17 scanf("%d",&t);
18 while(t--)
19 {
20 scanf("%d%d",&n,&m);
21 for(i=0;i<=m-n;i++)
22 {
23 tt[i].a=i+n;
24 tt[i].b=back(i+n);
25 //printf("%d\n",tt[i].b);
26 }
27 sort(tt,tt+i,cmp);
28 for(i=0;i<=m-n;i++)
29 printf("%d ",tt[i].a);
30 printf("\n");
31 }
32 return 0;
33 }
34 int back(int n)
35 {
36 int a[6],m;
37 if(n/10==0)
38 return n;
39 else if(n/100==0)
40 {
41 a[0]=n%10;
42 a[1]=n%100/10;
43 return a[0]*10+a[1];
44 }
45 else if(n/1000==0)
46 {
47 a[0]=n%10;
48 a[1]=n%100/10;
49 a[2]=n%1000/100;
50 return a[0]*100+a[1]*10+a[2];
51 }
52 else if(n/10000==0)
53 {
54 a[0]=n%10;
55 a[1]=n%100/10;
56 a[2]=n%1000/100;
57 a[3]=n%10000/1000;
58 return a[0]*1000+a[1]*100+a[2]*10+a[3];
59 }
60 else if(n/100000==0)
61 {
62 a[0]=n%10;
63 a[1]=n%100/10;
64 a[2]=n%1000/100;
65 a[3]=n%10000/1000;
66 a[4]=n%100000/10000;
67 return a[0]*10000+a[1]*1000+a[2]*100+a[3]*10+a[4];
68 }
69 else if(n/1000000==0)
70 {
71 a[0]=n%10;
72 a[1]=n%100/10;
73 a[2]=n%1000/100;
74 a[3]=n%10000/1000;
75 a[4]=n%100000/10000;
76 a[5]=n/100000;
77 return a[0]*100000+a[1]*10000+a[2]*1000+a[3]*100+a[4]*10+a[5];
78 }
79 }