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

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

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