*SUPPORT*
IN: gazzer tufa fep kiki lug kiki dax OUT: YELLOW GREEN PURPLE BLUE
IN: gazzer tufa fep OUT: YELLOW GREEN
IN: gazzer tufa fep kiki lug blicket gazzer OUT: GREEN YELLOW GREEN PURPLE YELLOW GREEN PURPLE
IN: dax blicket gazzer kiki gazzer OUT: GREEN BLUE BLUE GREEN
IN: gazzer gazzer kiki lug OUT: GREEN GREEN PURPLE
IN: lug tufa fep OUT: YELLOW PURPLE
IN: gazzer OUT: GREEN
IN: dax fep tufa fep OUT: BLUE YELLOW YELLOW
IN: lug fep dax kiki lug kiki lug OUT: PURPLE YELLOW BLUE PURPLE PURPLE
IN: lug tufa dax OUT: BLUE PURPLE
IN: lug kiki dax OUT: PURPLE BLUE
IN: lug tufa lug blicket fep kiki dax OUT: YELLOW PURPLE PURPLE PURPLE PURPLE BLUE
IN: dax tufa dax OUT: BLUE BLUE
IN: fep tufa gazzer OUT: GREEN YELLOW

*QUERY*
IN: gazzer tufa dax OUT: BLUE GREEN
IN: fep fep gazzer blicket dax kiki lug OUT: BLUE YELLOW YELLOW GREEN YELLOW YELLOW GREEN PURPLE
IN: lug tufa gazzer OUT: GREEN PURPLE
IN: gazzer kiki lug OUT: GREEN PURPLE
IN: gazzer tufa gazzer OUT: GREEN GREEN
IN: dax lug blicket lug OUT: PURPLE BLUE PURPLE BLUE PURPLE
IN: fep OUT: YELLOW
IN: lug OUT: PURPLE
IN: fep tufa fep OUT: YELLOW YELLOW
IN: dax OUT: BLUE

*GRAMMAR*
lug -> PURPLE 
 dax -> BLUE 
 fep -> YELLOW 
 gazzer -> GREEN 
 x1 kiki u1 -> [x1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 blicket u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 