import java.util.HashMap;

public class BlackOrWhiteKey {
    public static String blackOrWhiteKey(int keyPressCount) {
        HashMap<Integer, String> keynotesColor = new HashMap<Integer, String>();


        keynotesColor.put(1, "white");
        keynotesColor.put(2, "black");
        int a = 0;
        int b = 3;
        while (a < 7) {
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "black");
        b++;
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "black");
        b++;
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "black");
        b++;
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "black");
        b++;
        keynotesColor.put(b, "white");
        b++;
        keynotesColor.put(b, "black");
        b++;
        a++;
        }
        keynotesColor.put(b, "white");
        keynotesColor.put(b+1, "white");

        while (keyPressCount>88) {
            keyPressCount -= 88;
        }

        return keynotesColor.get(keyPressCount);
    }
}