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

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

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