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

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

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