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class Solution {
    public String solution(String s) {
                String answer = "";
        String[] sArray;
        sArray = s.toLowerCase().split("");
        boolean blank = false;
        for (String str : sArray) {

            if(str.equals(" ")) {
                answer += str;
                blank = false;
            } else {
                if(!blank) {
                    answer += str.toUpperCase();
                    blank = true;
                } else {
                    answer += str;
                }

            }
        }

        return answer;
    }
}