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

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

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