#include <bits/stdc++.h>
using namespace std;
int n, k;
string s;
int main() {
  cin >> n >> k >> s;
  --k;
  if (k < n - 1 - k) {
    while (k) {
      cout << "LEFT" << endl;
      --k;
    }
    for (int i = 0; i < n; ++i) {
      if (i) cout << "RIGHT" << endl;
      cout << "PRINT " << s[i] << endl;
    }
  } else {
    while (k < n - 1) {
      cout << "RIGHT" << endl;
      ++k;
    }
    for (int i = 0; i < n; ++i) {
      if (i) cout << "LEFT" << endl;
      cout << "PRINT " << s[n - 1 - i] << endl;
    }
  }
  return 0;
}
