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

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

*GRAMMAR*
fep -> GREEN 
 gazzer -> PURPLE 
 kiki -> RED 
 lug -> BLUE 
 u1 blicket -> [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 