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

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

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