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

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

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