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

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

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