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

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

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