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

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

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