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

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

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