#include <iostream>

using namespace std;

int get(string s) {
  if(s == "E") return 0;
  if(s == "NE") return 45;
  if(s == "N") return 90;
  if(s == "NW") return 135;
  if(s == "W") return 180;
  if(s == "SW") return 225;
  if(s == "S") return 270;
  if(s == "SE") return 315;
}
int main() {
  string have, want;
  cin >> have >> want;
  int a = get(have);
  int b = get(want);
  if(b < a) b += 360;
  if(a == b) return void(cout << "Keep going straight\n"), 0;
  if(a + 180 == b) return void(cout << "U-turn\n"), 0;
  if(a + 180 > b) return void(cout << "Turn " << (b-a) << " degrees port\n"), 0;
  return void(cout << "Turn " << (a+360-b) << " degrees starboard\n"), 0;
}