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

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

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