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

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

*GRAMMAR*
lug -> PURPLE 
 dax -> RED 
 blicket -> GREEN 
 fep -> PINK 
 x1 zup x2 -> [x1] [x2] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 