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

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

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