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

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

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