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

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

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