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

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

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