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

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

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