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

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

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