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

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

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