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

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

*GRAMMAR*
zup -> BLUE 
 lug -> YELLOW 
 dax -> GREEN 
 kiki -> RED 
 x1 wif -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 