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

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

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