Ones are conscientious and ethical, with a strong sense of right and wrong. Well-organized, orderly, and fastidious, they try to maintain high standards, but can slip into being critical and perfectionistic. They typically have problems with resentment and impatience. Can be morally heroic. The caring, interpersonal type.
Twos are empathetic, sincere, and warm-hearted.
They are well-meaning and driven to be close to others, but can slip into doing things for others in order to be needed. They typically have problems with possessiveness and with acknowledging their own needs. The adaptable, success-oriented type. Threes are self-assured, attractive, and charming. Ambitious, competent, and energetic, they can also be status-conscious and highly driven for advancement.