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

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

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