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

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

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