#include <iostream>
#using namespace std;

char word[32] = "Backward";

void reverse (char srt[], int j, int k) {
    char temp;
    if (j < k) {
        temp = str[j];
        str[j] = str[k];
        str[k] = temp;
        reverse(str, j + 1, k - 1);
    } // ra 2
}

int main() {
    reverse (word, 0, 7);
    cout << word << endl; // ra1
    return 0;
}