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

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

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