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

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

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