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

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

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