*SUPPORT*
IN: zup fep OUT: PINK PINK PINK
IN: lug fep kiki OUT: RED RED RED RED RED RED
IN: zup OUT: PINK
IN: lug dax blicket kiki OUT: RED GREEN RED GREEN
IN: lug OUT: RED
IN: lug fep OUT: RED RED RED
IN: lug lug kiki kiki OUT: RED RED RED RED RED RED RED RED
IN: lug lug gazzer fep OUT: RED RED PURPLE PURPLE PURPLE
IN: zup lug dax lug OUT: PINK RED RED
IN: gazzer dax zup OUT: PURPLE PINK
IN: blicket fep OUT: GREEN GREEN GREEN
IN: lug dax blicket OUT: RED GREEN
IN: gazzer OUT: PURPLE
IN: zup gazzer dax zup kiki OUT: PINK PURPLE PINK PINK PURPLE PINK

*QUERY*
IN: blicket dax zup OUT: GREEN PINK
IN: zup dax gazzer kiki OUT: PINK PURPLE PINK PURPLE
IN: gazzer lug OUT: PURPLE RED
IN: gazzer fep OUT: PURPLE PURPLE PURPLE
IN: zup blicket kiki OUT: PINK GREEN PINK GREEN
IN: blicket fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup dax blicket kiki OUT: PINK GREEN PINK GREEN
IN: zup lug fep OUT: PINK RED RED RED
IN: lug blicket dax blicket kiki OUT: RED GREEN GREEN RED GREEN GREEN
IN: zup fep kiki OUT: PINK PINK PINK PINK PINK PINK

*GRAMMAR*
blicket -> GREEN 
 zup -> PINK 
 gazzer -> PURPLE 
 lug -> RED 
 x1 kiki -> [x1] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 