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

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

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