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

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

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