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

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

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