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

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

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