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

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

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