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

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

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