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

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

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