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

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

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