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

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

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