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

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

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