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

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

*GRAMMAR*
dax -> PINK 
 fep -> PURPLE 
 gazzer -> BLUE 
 lug -> RED 
 x1 zup x2 -> [x1] [x2] [x2] 
 x1 tufa u1 -> [u1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 