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

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

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