Problem4.java

package onboarding;


public class Problem4 {
    public static String solution(String word) {
        String answer = "";
        for (char x : word.toCharArray()) {
            if (x >= 65 && x <= 90) {
                answer += (char)(155 -x);
            } else if (x >= 97 && x <= 122) {
                answer += (char)(219 -x);
            }else {
                answer += " ";
            }
        }
        return answer;
    }
}