#include <bits/stdc++.h>
using namespace std;
const int MX = 25;
int main(int argc, char *argv[]) {
  ios ::sync_with_stdio(false);
  cin.tie(NULL);
  int n, k;
  string s;
  cin >> n >> k;
  cin >> s;
  if (k > (n + 1) / 2) {
    --k;
    while (k < n - 1) {
      cout << "RIGHT" << '\n';
      ++k;
    }
    while (k > -1) {
      cout << "PRINT " << s[k] << '\n';
      if (k - 1 >= 0) cout << "LEFT" << '\n';
      --k;
    }
  } else {
    --k;
    while (k > 0) {
      cout << "LEFT" << '\n';
      --k;
    }
    while (k < n) {
      cout << "PRINT " << s[k] << '\n';
      if (k + 1 < n) cout << "RIGHT" << '\n';
      ++k;
    }
  }
  return 0;
}
