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

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

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