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

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

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