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

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

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