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

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

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