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

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

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