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

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

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