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

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

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