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

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

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