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

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

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