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

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

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