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

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

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