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

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

*GRAMMAR*
fep -> BLUE 
 gazzer -> YELLOW 
 kiki -> RED 
 dax -> GREEN 
 x1 zup -> [x1] [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 