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

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

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