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

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

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