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

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

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