#include<bits/stdc++.h>
using namespace std;
int main() {
string a,b;
getline(cin,a);
getline(cin, b);
stringstream ss(a);
string tmp;
while(ss >> tmp) {
if(tmp!=b)
cout<<tmp<<" ";
}
}
I2luY2x1ZGU8Yml0cy9zdGRjKysuaD4gCnVzaW5nIG5hbWVzcGFjZSBzdGQ7IAppbnQgbWFpbigpIHsgCiAgICBzdHJpbmcgYSxiOyAKCWdldGxpbmUoY2luLGEpOyAKCWdldGxpbmUoY2luLCBiKTsgCglzdHJpbmdzdHJlYW0gc3MoYSk7IAoJc3RyaW5nIHRtcDsgCgl3aGlsZShzcyA+PiB0bXApIHsgCgkgICAgaWYodG1wIT1iKSAKCQljb3V0PDx0bXA8PCIgIjsgCgl9IAp9Cg==