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

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

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