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

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

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