#define MV_VERTICAL (MV_UP | MV_DOWN)
#define MV_ALL_DIRECTIONS (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
#define MV_ANY_DIRECTION (MV_ALL_DIRECTIONS)
#define MV_VERTICAL (MV_UP | MV_DOWN)
#define MV_ALL_DIRECTIONS (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
#define MV_ANY_DIRECTION (MV_ALL_DIRECTIONS)