1 #include <stdio.h>
2
3 int main(){
4 int T;
5 char s[1001];
6 int R_number;
7 int W_number;
8 int B_number;
9 int i;
10
11 scanf("%d",&T);
12
13 while(T--){
14 scanf("%s",&s);
15
16 R_number=0;
17 W_number=0;
18 B_number=0;
19
20 for(i=0;s[i]!='\0';i++){
21 if(s[i]=='R')
22 R_number++;
23
24 else if(s[i]=='W')
25 W_number++;
26
27 else
28 B_number++;
29 }
30
31 for(i=1;i<=R_number;i++)
32 printf("R");
33
34 for(i=1;i<=W_number;i++)
35 printf("W");
36
37 for(i=1;i<=B_number;i++)
38 printf("B");
39
40 printf("\n");
41 }
42 return 0;
43 }