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

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

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