*SUPPORT*
IN: dax OUT: PINK
IN: lug kiki OUT: YELLOW RED
IN: dax gazzer kiki OUT: RED PINK
IN: lug OUT: YELLOW
IN: lug gazzer kiki blicket OUT: RED YELLOW RED YELLOW
IN: kiki kiki zup lug kiki OUT: RED RED YELLOW RED YELLOW RED
IN: tufa dax gazzer dax OUT: GREEN PINK PINK
IN: dax blicket OUT: PINK PINK
IN: lug tufa OUT: YELLOW GREEN
IN: tufa OUT: GREEN
IN: tufa gazzer dax OUT: PINK GREEN
IN: lug blicket OUT: YELLOW YELLOW
IN: lug gazzer dax OUT: PINK YELLOW
IN: dax lug gazzer tufa OUT: PINK GREEN YELLOW

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

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