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

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

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