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

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

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