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

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

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