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

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

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