#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int main() {
int flag=0;
char s[205];
string a="";
scanf("%s", s);
for(int i=0; i<strlen(s);) {
if(s[i]=='W' && s[i+1]=='U' && s[i+2]=='B') {
if(flag==0) a+=' ', i+=3, flag=1;
else i+=3;
}
else a+=s[i], i++, flag=0;
}
cout<<a;
return 0;
}
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