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

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

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