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

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

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