#include<iostream>
#include<vector>
#include<cstring>

using namespace std;

int main(){
string in;
string n = "bomb";
string n1;
getline(cin, in);
for(int i = 0; i < in.length(); i++)
{
    n1 = in[i] + in[i+1] + in[i+2] + in[i+3];
    if(n1 == n)
    in.replace (i, 4, "watermelon");
}
cout << in;
return 0;
}