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

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

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