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

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

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