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

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

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