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

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

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