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

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

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