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

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

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