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

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

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