#define B_WAIF                  (1 << 0)
#define B_THIN                  (1 << 1)
#define B_SLIM                  (1 << 2)
#define B_MEDIUM                (1 << 3)
#define B_LARGE                 (1 << 4)
#define B_HUSKY                 (1 << 5)
#define B_STOUT                 (1 << 6)
#define B_OBESE                 (1 << 7)
#define B_MORBIDLY_OBESE        (1 << 8)