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

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

*GRAMMAR*
lug -> PINK 
 kiki -> PURPLE 
 zup -> RED 
 gazzer -> YELLOW 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 wif x1 -> [x1] [x1] [u1] 
 u1 fep u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 