*SUPPORT*
IN: dax lug wif gazzer OUT: RED PURPLE RED PURPLE
IN: dax lug fep OUT: GREEN PURPLE
IN: fep lug fep OUT: GREEN GREEN
IN: kiki OUT: YELLOW
IN: fep gazzer OUT: GREEN GREEN
IN: dax fep OUT: PURPLE GREEN
IN: wif dax OUT: RED PURPLE
IN: kiki lug wif OUT: RED YELLOW
IN: dax lug wif OUT: RED PURPLE
IN: fep lug fep gazzer OUT: GREEN GREEN GREEN GREEN
IN: dax lug kiki OUT: YELLOW PURPLE
IN: wif wif lug wif OUT: RED RED RED
IN: dax blicket kiki blicket fep gazzer OUT: PURPLE YELLOW GREEN PURPLE YELLOW GREEN
IN: kiki blicket wif fep lug dax OUT: YELLOW RED PURPLE GREEN

*QUERY*
IN: dax lug dax gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep dax lug dax OUT: GREEN PURPLE PURPLE
IN: dax gazzer OUT: PURPLE PURPLE
IN: kiki lug kiki OUT: YELLOW YELLOW
IN: dax gazzer gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki wif blicket fep lug fep OUT: YELLOW RED GREEN GREEN
IN: fep OUT: GREEN
IN: wif blicket dax gazzer OUT: RED PURPLE RED PURPLE
IN: fep lug kiki OUT: YELLOW GREEN
IN: kiki gazzer OUT: YELLOW YELLOW

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