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

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

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