class CharactersCount {
    private final String name;
    private final Integer distinctCharacterCount;

    public CharactersCount(String name, Integer distinctCharacterCount) {
        this.name = name;
        this.distinctCharacterCount = distinctCharacterCount;
    }

    @Override
    public String toString() {
        return "\"" + this.name + "\" has " + this.distinctCharacterCount + " distinct characters.";
    }
}