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

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

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