#include <iostream>
#include <string>
using namespace std;
int main() {
string x = "WUBWEWUBAREWUBWUBTHEWUBCHAMPIONSWUBMYWUBFRIENDWUB";
string s;
for(int i=0; i<x.size(); i++)
{
if (x.find("WUB") != string::npos)
s = x.erase(x.find("WUB"),3);
}
cout<<s;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RyaW5nPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglzdHJpbmcgeCA9ICJXVUJXRVdVQkFSRVdVQldVQlRIRVdVQkNIQU1QSU9OU1dVQk1ZV1VCRlJJRU5EV1VCIjsKCXN0cmluZyBzOwoJZm9yKGludCBpPTA7IGk8eC5zaXplKCk7IGkrKykKCXsKCQlpZiAoeC5maW5kKCJXVUIiKSAhPSBzdHJpbmc6Om5wb3MpCgkJCXMgPSB4LmVyYXNlKHguZmluZCgiV1VCIiksMyk7Cgl9Cgljb3V0PDxzOwoJcmV0dXJuIDA7Cn0=