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

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

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