P15030: Control C402E

#include <iostream>
#include <vector>
using namespace std;


int main() {
    int n, p, k;
    char c;
    cin >> n >> p >> k >> c;
    vector<string> v(n);
    for (int i = 0; i < n; ++i) {
        cin >> v[i];
    }
    int pos = p;
    if (c == 'd') {
        bool primer = true;
        for (int i = 0; i < k; ++i) {
            ++pos;
            if (pos >= n) pos = 0;
            if (not primer) cout << ' ';
            cout << v[pos];
            primer = false;
        }
    }
    if (c == 'e') {
        bool primer = true;
        for (int i = 0; i < k; ++i) {
            --pos;
            if (pos < 0) pos = n-1;
            if (not primer) cout << ' ';
            cout << v[pos];
            primer = false;
        }
    }
    cout << endl;
}