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

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

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