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

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

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