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

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

*GRAMMAR*
lug -> YELLOW 
 dax -> RED 
 zup -> BLUE 
 tufa -> PURPLE 
 x1 wif x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u2] [u1] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 