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

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

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