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

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

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