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. They are diplomatic and poised, but can also be overly concerned with their image and what others think of them. They typically have problems with workaholism and competitiveness. The introspective, romantic type. Fours are self-aware, sensitive, and reserved.