12/2

#include <iostream>
#include<cstring>


using namespace std;

int main()
{


    char str1[1000];

    cin.getline(str1, 1000);
    char ch = 'o';
    char* p;
    p = strrchr(str1, ch);

    const char* result = str1;
    result = strchr(result, 'k');



    *p = '\0';
           result++;
        cout << result;



}