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

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

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